Braindumps H11-851 244q - GRATIS EXAM · 2015. 3. 24. · Braindumps H11-851 244q Number : H11-851...
Transcript of Braindumps H11-851 244q - GRATIS EXAM · 2015. 3. 24. · Braindumps H11-851 244q Number : H11-851...
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Braindumps H11-851 244q
Number: H11-851Passing Score: 800Time Limit: 120 minFile Version: 16.5
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H11-851
HCNA-VC (Video Conference)
Added Explanations and Exhibits most of the questions.
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Exam A
QUESTION 1: 1When the two MCU do cascade, how many the bandwidth of the venue it will take at least?
A. 1B. 2C. 3D. 4
Correct Answer: ASection: (none)Explanation
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QUESTION 2What are belong to video code protocols? (Select 3 answers)
A. H.261B. H.263C. H.264D. H.281
Correct Answer: ABCSection: (none)Explanation
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QUESTION 3Access control belongs to the functions of GK
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
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QUESTION 4E1 comparative advantages of IP(Select 3 answers)
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A. Bandwidth stableB. QOS guaranteedC. Data confidentiality, better securityD. low cost, line can be shared
Correct Answer: ABCSection: (none)Explanation
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QUESTION 5Which of the following is supported by the main control board switchover?
A. GCCAB. GCCBC. GCCCD. GCCD
Correct Answer: B
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Section: (none)Explanation
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QUESTION 6What Signaling are there in terminal registration G}? (Select 3 answers)
A. RRQB. RCFC. RACD. RRJ
Correct Answer: ABDSection: (none)Explanation
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QUESTION 7Which of the following HD camera mode to configure whether to allow the camera to forward infrared signals to the terminal?( )
A. IRB. VIDEOC. FLIPD. MCU
Correct Answer: ASection: (none)Explanation
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QUESTION 8SMC2.0 add a non-Huawei device, select "Other devices"
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A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 9The function of Switch Centre is ( )
A. External ports provide third-party telephone numbersB. provide address resolution, access control, bandwidth management and regional management functionsC. monitoring node registration and call statusD. Collaborative Resource Manager to achieve special code calls andsite callfunction
Correct Answer: BSection: (none)Explanation
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QUESTION 10What is the range that the human ear can recognize the sound frequency?
A. 10~10KB. 20~20KC. 30-30KD. 40~40K
Correct Answer: BSection: (none)Explanation
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QUESTION 11225 protocol can be used for conference control
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 12AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality
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A. 7B. 16C. 48D. 64
Correct Answer: CSection: (none)Explanation
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QUESTION 13HD terminal HD is not the time to join the default output OUT1? ( )
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A. the mainstream of home terminalB. the presentation of home terminalC. the remote mainstreamD. the remote presentation
Correct Answer: ASection: (none)Explanation
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QUESTION 14Which of the following several types are included in H323 node? (choose 3 answers)
A. terminalB. MCUC. the gatewayD. the routing
Correct Answer: ABCSection: (none)Explanation
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QUESTION 15What are RP multifunctional intelligence installation modes? ( ) (select 3 answers)
A. Ceiling modeB. Fixed ModeC. Move modeD. on the wall mode
Correct Answer: BCDSection: (none)
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Explanation
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QUESTION 16"4CIF" Image resolution is 744X 576.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 17After a call to establish media connection, transmit two-way media streams between two H.239 terminals, they do not share the call bandwidth.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 187Z0P image effect equal to ( )
A. 4CIFB. 8CIFC. 9CIFD. 12CIF
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Correct Answer: CSection: (none)Explanation
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QUESTION 19SMC2.0 is mainly made up by ( ). (select 3 answers)
A. webServerB. Background serviceC. DatabaseD. Terminal
Correct Answer: ABCSection: (none)Explanation
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QUESTION 20Can not be extended after the appointment conference.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 21Which mode is used to configure the following open or close the image upside down function of HD camera? ( )
A. IR
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B. VIDEOC. FLIPD. MCU
Correct Answer: CSection: (none)Explanation
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QUESTION 22Broadcast television is one-way communication, can not communicate with each other, and two- way video conferencing can spread, "face to face" communication.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 23MCU can not register to SwitchCentre or Resource Manager case may be? (select 3 answers)
A. Failure terminalB. network failureC. Registration parameters are inconsistentD. segment limit
Correct Answer: BCDSection: (none)Explanation
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QUESTION 24Network packet loss is high, Multi Resource Management Center will alarm.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 25Responsible for planning the following access E C} number is?
A. HDPAB. POEAC. GWBAD. VOBA
Correct Answer: CSection: (none)Explanation
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QUESTION 26Which of the following can be included in business features of multipoint resource management center? (Choose 3 answers)
A. centralized management of resourcesB. address resolutionC. the venue centralized managementD. conference control
Correct Answer: ACDSection: (none)Explanation
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QUESTION 27I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 28Large capacity multipoint generally cross-regional, level larger conferences, generally require multiple cascaded MCU to ensure adequate capacity, the meetingwas more superior to the lower convey style.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 29How many process does the IP address call mainly includes? (select 2 answers)
A. RPQB. setupC. RCFD. connected
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Correct Answer: BDSection: (none)Explanation
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QUESTION 30Which of the following types of equipment are high terminal accessories( ) (Select 3 answers)
A. array microphoneB. HD cameraC. Remote controlD. Switch
Correct Answer: ABCSection: (none)Explanation
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QUESTION 31HD Codec of the intelligence conference room supports 3-way high-definition video input and output.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 32Which of the following is a configuration option HD Camcorder( ) (Select 3 answers)
A. IR
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B. VIDEOC. FLIPD. MCU
Correct Answer: ABCSection: (none)Explanation
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QUESTION 33Veneer refers GPUA (general purpose processing unit board).
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A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 34The main control board GCCX is core processing unit of the system, responsible for video, audio, information exchange process, and execution control commandoperations management center.
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
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QUESTION 35Service Area( )indicates the area under the jurisdiction of the scope of this service area.
A. CodeB. prefixC. under the jurisdiction of the MCUD. Number of venue
Correct Answer: BSection: (none)Explanation
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QUESTION 36The following protocol encryption protocol is ( )
A. H.225B. H.245C. H.235D. H.283
Correct Answer: CSection: (none)Explanation
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QUESTION 37LRQ is the node positioning request
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A. TrueB. False
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QUESTION 38.According to the different function modes of intellectual can divide (select 2 answers)
A. Immersive intelligenceB. multi-screen intelligenceC. multifunction intelligenceD. Single-screen intelligence
Correct Answer: ACSection: (none)Explanation
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QUESTION 39When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 40Which of the following is the highest video format supported currently by Video conference system?
A. 4CIFB. 720PC. 1080PD. 2016P
Correct Answer: CSection: (none)Explanation
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QUESTION 41Which of the following is the networking format of intelligence video network? (please choose 3 answers)
A. IPB. E1C. 4E1D. ADSL
Correct Answer: ABCSection: (none)Explanation
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QUESTION 42IP addresses call directly which don't need GK.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 43Which organization is it that set the standard H.323?
A. ITU_TB. IEEEC. NSID. ISO
Correct Answer: ASection: (none)Explanation
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QUESTION 44Currently, what are the main types of MCU? (Please choose 3 answers)
A. MCU8650B. MCU8650CC. MCU8660D. portable MCU
Correct Answer: ABCSection: (none)Explanation
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QUESTION 45What is the resolution of 1080P?
A. 1080*720 progressive scanningB. 1080*720 interlaced scanning
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C. 1920*1080 progressive scanningD. 1920*1080 interlaced scanning
Correct Answer: CSection: (none)Explanation
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QUESTION 46Which of the following is the main control board of MCU8660?
A. GCCXB. GCCAC. GCCBD. GCCC
Correct Answer: CSection: (none)Explanation
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QUESTION 47All MCU support built-in WEB devices meeting management/built-in GK.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 48
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Huawei video equipment can achieve stable level of telecom equipment, 7*24 hours of uninterrupted operation.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 49By default, GE1 net port work in backup mode.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 50What is the resolution of 1080P?
A. 1960*1080B. 1024*720C. 1920*1080D. 704*576
Correct Answer: CSection: (none)Explanation
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QUESTION 51The sub-conferences number is made up of five digits, and values must be in the Sub- conferences number range.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 52What function the Intelligence Host contains? (Please Choose 3 Answers)
A. Video MatrixB. SwitchC. US-SCMD. Audio Processor
Correct Answer: ACDSection: (none)Explanation
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QUESTION 53Multipoint resources management center does not support intelligence system access.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 541080i i respectively show ( )
A. progressiveB. interlacingC. By verticalD. Every vertical
Correct Answer: BSection: (none)Explanation
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QUESTION 55The venue terminal can through calling the ( ) to join the meeting
A. the Sub-conferences numberB. conference access numberC. the service area codeD. Chairman special code
Correct Answer: BSection: (none)Explanation
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QUESTION 56For GCCB board, which of the following is true? (please choose 3 answers)
A. GCCB board is indispensable veneer of MCU8660B. can be installed in 0, 1 slotC. the main/standby working way
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D. can add function gusset plate (at most four) to achieve business board function
Correct Answer: ABCSection: (none)Explanation
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QUESTION 57Which of the following ways can check terminal input whether normal or not? (Please select 2 answers)
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A. the audio self-loopB. test voiceC. the volume indicatorD. image test
Correct Answer: ACSection: (none)Explanation
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QUESTION 58Which of the following is the main control board of MCU8650C?
A. GCCXB. GCCAC. GCCBD. GCCC
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Correct Answer: DSection: (none)Explanation
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QUESTION 59Each system must have operating billing system.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 60In double-flow meeting, you can transmit two-way video source images of home terminal at the same time or see two-way video source image of remote at thesame time.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 61What's the 4CIF resolution ratio?
A. 352 x 288B. 704 x 576
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C. 1280 x 720D. 1920 x 1080
Correct Answer: BSection: (none)Explanation
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QUESTION 62If it is found that terminal output images overturn, it can be revised through the "FLIP" DIP of camera back plate.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 63Which of the following is true? (Please choose 3 answers)
A. SMC 2.0 change from C/S structure to B/S architecture, provide Web operating interface, and support Internet explorer browser.B. SMC 2.0 supports multi-user management, manage the user rights according to organization structure, support configuration of users' right.C. SMC 2.0 provides SOAP interface, for the third party development, support functions of meeting to make an appointment.D. SMC 2.0 cannot fuse with Microsoft Lynch.
Correct Answer: ABCSection: (none)Explanation
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QUESTION 64
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What's the difference between video conference and traditional telephone ( ) (Select two answers)
A. hear each other's voiceB. saw each other's imageC. Computer Desktop SharingD. All of the above
Correct Answer: BCSection: (none)Explanation
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QUESTION 65When creating a new venue, which of the following protocol type can be selected? (Please choose 2 answers)
A. H.323 protocolB. TCP protocolC. IP protocolD. SIP protocol
Correct Answer: ADSection: (none)Explanation
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QUESTION 66No I frame, P frame and B frame cannot be decoded.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 67You can use the remote control to add the venue and the group in the HD terminal addresses.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 68Which of the following belongs to HD resolution? (Please choose 2 answers)
A. 1080P30B. 1080I50C. 352*288D. 704*576
Correct Answer: ABSection: (none)Explanation
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QUESTION 69When the terminal dials conference special code, multipoint resource management center through the ( ) and ( ) will return relevant information of the meeting toterminal, which is for the terminal to choose to join again. (Please choose 2 answers)
A. Schedule WebB. MCUC. GKMD. GK
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Correct Answer: CDSection: (none)Explanation
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QUESTION 70HD terminal cannot login via WEB interface to restore the factory settings.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 71Media exchange layer: consists of ( ) and the voice gateways.
A. MCUB. Network Control CenterC. RMD. vBill
Correct Answer: ASection: (none)Explanation
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QUESTION 72Multipoint resources management center structure includes ( ) (please choose 3 answers)
A. GK Interface
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B. UI interfaceC. Background servicesD. Database
Correct Answer: BCDSection: (none)Explanation
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QUESTION 73Which meeting number is Manual cascade needed to schedule?
A. 1B. 2C. 3D. 4
Correct Answer: BSection: (none)Explanation
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QUESTION 74The resolution of DVD is ( )
A. 720*576B. 176*144C. 704*576D. 720*480
Correct Answer: CSection: (none)Explanation
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Explanation:
QUESTION 75Which does belong to HD resolution? ( ) (select two answers)
A. CIFB. 4CIFC. 720PD. 1080P
Correct Answer: CDSection: (none)Explanation
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QUESTION 76What are the telepresence characteristics (choose 3 answers)
A. choose to reach 1080PB. the virtual reality, all-view experienceC. life-size, eye to eyeD. high rate
Correct Answer: ABCSection: (none)Explanation
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QUESTION 77The resolution of HD terminal video output image can be set ( ) (choose 3 answers)
A. DVDB. 720PC. 1080PD. 1080I
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Correct Answer: BCDSection: (none)Explanation
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QUESTION 78Which of the following MCU only supports IP?
A. MCU8650B. MCU8650CC. MCU8660
Correct Answer: BSection: (none)Explanation
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QUESTION 79Which of the following is not video input port of HD terminal?
A. SD INB. HD INC. S-VIDEOD. AUDIO IN
Correct Answer: DSection: (none)Explanation
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QUESTION 80MCU8650C is mainly for ( ) client (choose 2 answers)
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A. IndustryB. Private NetworkC. corporate customersD. operators
Correct Answer: ACSection: (none)Explanation
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QUESTION 81Which layer is multipoint resources management center located in the video system?
A. operation support layerB. the user access layerC. Media exchange layerD. Network control layer
Correct Answer: ASection: (none)Explanation
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QUESTION 821080P image quality is equal to ( ).
A. 9CIFB. 16CIFC. 20CIFD. 24CIF
Correct Answer: CSection: (none)Explanation
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QUESTION 83RRJ is registration confirmation signaling of the terminal registered GK.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 84What is the main function of the GateWay?
A. Protocol and Date Rate conversionB. Node ManagerC. Media EncoderD. Conference Control
Correct Answer: ASection: (none)Explanation
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QUESTION 85TP3118 support meeting of up to 18 people each side.
A. TrueB. False
Correct Answer: A
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Section: (none)Explanation
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QUESTION 86On the UDP application layer, what can H323 protocols be divided into? (Choose 3 answers)
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A. terminal control categoryB. the media control categoryC. data application categoryD. error checking category
Correct Answer: ABCSection: (none)Explanation
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QUESTION 87In the network diagram of video products, which layer is RM located in?
A. the user access layerB. media exchange layerC. network control layerD. operation support layer
Correct Answer: DSection: (none)
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Explanation
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QUESTION 88How many higher MCU the lower MCU can use?
A. 4B. 3C. 2D. 1
Correct Answer: DSection: (none)Explanation
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QUESTION 89Which of the following is not included in TP3106?
A. three camerasB. RelayC. wireless routerD. Time series Power
Correct Answer: DSection: (none)Explanation
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QUESTION 90E1 line is special, stable and reliable performance, high safety, low price, simple wiring.
A. True
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B. False
Correct Answer: BSection: (none)Explanation
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QUESTION 91All boards have FE, GE0, GE1 three kinds of network port.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 92What does LFQ mean?
A. node registration requestB. node exit requestC. node localization RequestD. node cancellation request
Correct Answer: CSection: (none)Explanation
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QUESTION 93HD camera can modify resolution through FLIP mode.
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A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 94MCU on the need to join a multi-screen combinations each terminal decodes the image, and then set the encoded into one way image, send to all viewing multi-screen terminals.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 95The full name of GPUS is General Processing Unit Single-Board. It is XPU, which takes charge of the functions of multi-picture deal with the system, remixtreatment and so on.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 96What will be output default when the HD terminal HD OUT1 joins?
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A. The end of the mainstreamB. The end of the presentationC. Remote mainstreamD. Remote demo
Correct Answer: CSection: (none)Explanation
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QUESTION 97Which of the following formats of audio has best effect?
A. G.711B. G.722C. G.719D. AAC_LD
Correct Answer: DSection: (none)Explanation
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QUESTION 98One Multi Resource Management Center only can manager one service area.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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Explanation:
QUESTION 99Higher MCU can have multiple summer MCU; Summer MCU can also have multiple superior MCU.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 100( ) achieves the switching between the number, name, etc and IP addresses.
A. GKB. TerminalC. MCUD. Gateway
Correct Answer: ASection: (none)Explanation
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QUESTION 101POEA is in charge of the 4E1 signal access
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 102HD terminal setup wizard can complete the configuration of the ( ). (Please choose 3 answers)
A. Basic information terminalB. Camera parametersC. Network parametersD. License information
Correct Answer: ABCSection: (none)Explanation
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QUESTION 103The main control board of the MCU8650 is ( ).
A. GCCXB. GCCAC. GCCBD. GCCC
Correct Answer: BSection: (none)Explanation
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QUESTION 104To media exchange layer, which of the following statement is correct? (Please choose 2 answers)
A. It takes charge of Video switching, Audio mixing, Data processing, Terminal Access, Signaling exchange and so on.B. It is made up by the MCU and voice gateways.
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C. It achieves uses' interaction between the video systems.D. It is responsible for call processing, signal processing and QoS policy control and so on.
Correct Answer: ABSection: (none)Explanation
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QUESTION 105GCCA is the master control board of the MCU8650
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 106When the gatekeeper sends the confirmatory response of the gateway registration request to the accepting terminal, the sent signaling is ( ).
A. GCFB. RCFC. ACFD. UCF
Correct Answer: BSection: (none)Explanation
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QUESTION 107
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Film outputs from the last one interface of terminal acquiescently.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 108How many service slots the MCU8660 supported?
A. 0B. 2C. 8D. 10
Correct Answer: CSection: (none)Explanation
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QUESTION 109About GPUS, which of the following statement is correct? (Please choose 3 answers)
A. It is responsible for multi-picture processing system.B. It is responsible for media data rate processing.C. Configuring 2 can achieve business backup of board.D. Bear part of the control board role
Correct Answer: ABCSection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 110What three kinds of display formats of HD? (Please choose 3 answers)
A. 720PB. 1080 iC. 1080PD. 480P
Correct Answer: ABCSection: (none)Explanation
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QUESTION 111In H.323 systems, which of the following services are must be provided by GK? (Please Choose 3 answers)
A. Address translationB. Access ControlC. Protocol conversionD. Regional Management
Correct Answer: ABDSection: (none)Explanation
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QUESTION 112The Video Systerm is a new generation of interactive multimedia communication system, which is set ( ), ( ) and ( ) at one unit. It is a kind of value added servicebased on the communications network. (Please choose 3 answers)
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A. Video CommunicationB. Audio CommunicationsC. Data CommunicationD. Media Communications
Correct Answer: ABCSection: (none)Explanation
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QUESTION 113Which protocol can achieve the media control?
A. H.225B. H.239C. H.245D. H.281
Correct Answer: CSection: (none)Explanation
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QUESTION 114Which is not the function of SM ?( Choose 2 answers )
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A. Address ResolutionB. Regional ManagementC. Third Party Telephone Number InterfaceD. Special code
Correct Answer: ABSection: (none)Explanation
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QUESTION 115Which format can be used to configure resolution by HD camera?
A. IRB. VIDEOC. FLIPD. MCU
Correct Answer: BSection: (none)Explanation
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QUESTION 116SiteCall is a conference call way that Huawei Video System supported, it can let the users define and hold a multipoint meeting on ( ), just like a call.
A. Platform sideB. Terminal sideC. MCUD. Multi Resource Management Center
Correct Answer: BSection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 117Which processes are be contained in IP Address Calling? (Please choose 2 answers)
A. PRQB. setupC. RCFD. connected
Correct Answer: BDSection: (none)Explanation
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QUESTION 118After the intelligence venue joined into multipoint conference, what 2 kinds of basic conference control functions it will have? (Please choose 2 answers)
A. Roll CallB. Broadcast venueC. Watch the venueD. Chairman application
Correct Answer: CDSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 119SMC 2.0 includes License Management.
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 120About the Real-time Transport Protocol, which is used to transmit the video and audio stream?
A. H.225B. H.245C. H.239D. RTP/RTCP
Correct Answer: DSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 121What is the resolution of 1080I?
A. 1080*720 progressive scanningB. 1080*720 interlaced scanningC. 1920*1080 progressive scanningD. 1920*1080 interlaced scanning
Correct Answer: DSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 122
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What are be contained in multiple conference convened way that multi resource management center supported?
A. SiteCallB. More resources management center directly convenedC. Automatic AppointmentD. Automatically extended
Correct Answer: ABSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 123Which layer of the video system that Switch Center located?
A. Operational support layerB. Network control layerC. Media exchange layerD. GK Routing
Correct Answer: BSection: (none)Explanation
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QUESTION 124The maximum video capability the 9039A HD terminal supported is 1080P/60, the largest bandwidth is 8M.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 125The Upgrade methods which the HD terminal supports are ( ). (Please choose 2 answers)
A. Web UpgradeB. Command line upgradeC. Upgraded tool upgrade
Correct Answer: ACSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 126Which of the following can be only one-way communication, but cannot communicate? (Please choose 2 answers)
A. PhoneB. BroadcastingC. TVD. Video Conferencing
Correct Answer: BCSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 127( ) is a mark, which identifies the meeting on MCU.
A. Conference access numberB. Conference special codeC. Service CodeD. Chairman of the special service
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Correct Answer: ASection: (none)Explanation
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QUESTION 128It can enter opposite terminal IP address when proceeding pear-to-pear calling.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 129According to different protocols, the video system can be divied into ( ), ( ) and H.232. (Please choose 2 answers)
A. H.239B. H.320C. RTPD. SIP
Correct Answer: BDSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 130The main index of the video is resolution and frame rate.
A. True
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B. False
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 131Which is the media stream processing center of Video System?
A. MCUB. Network Control CenterC. RMD. vBill
Correct Answer: ASection: (none)Explanation
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QUESTION 132How many master slot the MCU8600 supports?
A. 1B. 2C. 3D. 4
Correct Answer: BSection: (none)Explanation
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QUESTION 133GCCA Board only can be installed in 1 slot of MCU8650.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 134RTP protocol can be used to transmit video and audio streams.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 135What is the full name of MCU?
A. Muti-point control unitB. Micro Control UnitC. Main Computational UnitD. Memory Control Unit
Correct Answer: ASection: (none)Explanation
Explanation/Reference:
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Explanation:
QUESTION 136HD terminal supports WEB page landing.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 137Understanding H.323 protocol can help to understand Huawei video system's ( ) (Select two answers)
A. tuning processB. hardware architectureC. Software FeaturesD. Fault Locator ideas
Correct Answer: ADSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 138Which of the following can realize face to face communication effect?
A. PhoneB. BroadcastC. TVD. Video Conferencing
Correct Answer: D
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Section: (none)Explanation
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QUESTION 139GPUA plate is business processing board, which cannot plays a role of main control board. By configuring multiple business board, you can achieve businessboard's backup services function.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 140MCU8660 size is ( ) U, wherein the system Single-Board representing the height ( ) U.
A. 20, 9B. 21, 9C. 21, 10D. 20, 10
Correct Answer: BSection: (none)Explanation
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QUESTION 141The nature of MCU call terminal is peer-to-peer call process.
A. True
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B. False
Correct Answer: ASection: (none)Explanation
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QUESTION 142What the main control plates separately are for Cassette box, box and MCU8660?
A. GCCCGCCAGCCBB. GCCAGCCAGCCCC. GCCBGCCAGCCBD. GCCCGCCBGCCB
Correct Answer: ASection: (none)Explanation
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QUESTION 143IMS integration of video solutions do not include Telepresence systems.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 144What is set on multi-point resource management center that Venue partition threshold refers to?
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A. the number of partition threshold valueB. the threshold value of conference places' numberC. the threshold value of conference's numberD. management MCU threshold
Correct Answer: BSection: (none)Explanation
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QUESTION 145Which port's IP address does default input when logging into MCU WEB page?
A. FEB. RS232C. GE0D. GE1
Correct Answer: CSection: (none)Explanation
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QUESTION 146About audio in and out MAIN port and AUX port, which statement is true ( ) (select two answers)
A. the MAIN port and AUX port don't have echo canceller functionB. the Main interface has echo canceller function, but cannot hear your own voiceC. Aux interface does not have echo cancellation feature, but you can hear your own voiceD. Both interfaces have echo cancellation feature body
Correct Answer: BCSection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 147What's the Immersive single screen Telepresence main scenario?
A. Ordinary Meeting RoomB. Senior Management OfficeC. professional meeting rooms
Correct Answer: BSection: (none)Explanation
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QUESTION 148MCU8650 size is ( ) U ( )inch.
A. 5, 19B. 4, 19C. 4, 22D. 5, 22
Correct Answer: ASection: (none)Explanation
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QUESTION 149What is the main purpose of H.245 protocol? (Choose two answers)
A. real-time transmissionB. ability to negotiateC. video coding
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D. media control
Correct Answer: BDSection: (none)Explanation
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QUESTION 150What the commonly convening conference ways are in Huawei video conferencing system? (Select three answers)
A. Web AppointmentB. Manage Platform SchedulingC. Site CallD. Command Line convene
Correct Answer: ABCSection: (none)Explanation
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QUESTION 151After release the Chairman, what limits of authority does the venue only have? (Choose three answers)
A. Watch venueB. Apply to speakC. Apply the chairmanD. named to speak
Correct Answer: ABCSection: (none)Explanation
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QUESTION 152What's the default value of calling conference special number/code?
A. 163B. 100C. 168D. 199
Correct Answer: CSection: (none)Explanation
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QUESTION 1534E1 pinch plate Packet Over E1 Board A, is mainly responsible for 4E1 signal access.
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A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 154H.320 system is mainly for ISDN lines set ,extend to E1.V35.DDN circuits,etc.
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A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 155When HD terminal HD OUT2 join, what will the default output?
A. the mainstream of home terminalB. the presentation of home terminalC. the remote mainstreamD. the remote presentation
Correct Answer: BSection: (none)Explanation
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QUESTION 156The H.323 node comprises terminal, MCU and gateway.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 157
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According to the called number, when GK analytic called nodes belonging to neighbor GK region's nodes, then how many ARQ message will appear in thisprocess?
A. 1B. 2C. 3D. 4
Correct Answer: BSection: (none)Explanation
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QUESTION 158Large capacity multipoint conference mode, do not ask for high interactivity.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 159When Multi-point Resource Management Center in multi-user mode, it can assign different users different permissions, only users with the appropriate permissionsto perform the appropriate action.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 160When HD terminal HD OUT2 joins, what will the default output be?
A. the mainstream of home terminalB. the presentation of home terminalC. the remote mainstreamD. the remote presentation
Correct Answer: DSection: (none)Explanation
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QUESTION 161Bulk multipoint conference mode, has high requirement on interactivity.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 162For GCCA board, which of the following statement is correct? (Choose three answers)
A. GCCA board is the necessary veneer of MCU8650B. can only be installed in slot 1C. there is a master/standby working modeD. can achieve business functionality by adding features gusset plates (up to 4)
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Correct Answer: ABDSection: (none)Explanation
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QUESTION 163Multi-point Resource Management Center locates in video systems's Operation support layer.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 164In TP3106, what does 3 represent?
A. Number of screensB. algebraC. Number of seatsD. Model
Correct Answer: ASection: (none)Explanation
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QUESTION 165Ad hoc conference needn't assign the conference number.
A. True
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B. False
Correct Answer: BSection: (none)Explanation
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QUESTION 166Mix is in fact to mix all the venue sounds.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 167Multi Resource Management Center supports at most ( ) venue management.
A. 10000B. 256C. 100000D. 512
Correct Answer: CSection: (none)Explanation
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QUESTION 168What access type does MCU8650C support?( )
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A. IPB. E1C. 4E1D. All of the above
Correct Answer: ASection: (none)Explanation
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QUESTION 169Accepts the terminal to initiate a gateway registration request, sending signaling is ().
A. GRQB. RRQC. URQD. ARQ
Correct Answer: BSection: (none)Explanation
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QUESTION 170Multi-resource Management Center can manage monitoring MCU and manage the venue.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 171Intelligence technical features include ( ) ( Choose 3 answers )
A. Listen to the sound and distinguish the locationB. Life-sizeC. Face to faceD. High Rate
Correct Answer: ABCSection: (none)Explanation
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QUESTION 172HD terminal AUX interface has echo cancellation feature.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 173Users need to apply for a new license, what are the correct steps? ( ) (Choose 3 answers)
A. project installation personnel in accordance with the unified template feedback "video license application form", at the same time with the original license fileB. Huawei engineers according to the application form the contract number inside the template, check the contract number in the license information and
production license file in detailC. engineering installation personnel will cover the new license file to the original file, validating license information after restarting the serviceD. Additional copies of the original documents to do a temporary license to use
Correct Answer: ABC
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Section: (none)Explanation
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QUESTION 174Address resolution refers to the SC ( ) to convert the IP address to the node.
A. node nameB. node numberC. node name or node numberD. None of the above
Correct Answer: CSection: (none)Explanation
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QUESTION 175Superior MCU can have multiple subordinate MCU: subordinate MCU can also have multiple superior MCU.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 176What kinds of clients the MCU8660 face mainly? (Please choose 2 answers)
A. Private networkB. Operators
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C. Corporate customersD. High-end private network customers
Correct Answer: BDSection: (none)Explanation
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QUESTION 177When the top gatekeeper give the confirmatory response of the address resolution request message, and also give the address analytical results; the singalingshould be sent is ( ).
A. GCFB. RCFC. LCFD. UCF
Correct Answer: CSection: (none)Explanation
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QUESTION 178Which are the audio input interfaces of the HD terminal? (Please choose 2 answers)
A. COMB. MICC. AUDIO IND. SD IN
Correct Answer: BCSection: (none)Explanation
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Explanation:
QUESTION 179Gatekeeper address resolution request issued to other gatekeeper signaling is sent ( )
A. GRQB. RRQC. URQD. LRQ
Correct Answer: DSection: (none)Explanation
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QUESTION 180MCU8650C has Active/Standby Changeover mode.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 181MCU front panel FE port is ( )
A. maintenance network portB. Business network portC. backup network portD. master network port
Correct Answer: A
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Section: (none)Explanation
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QUESTION 182How many equipment does TP3106 contain? (Select two answers)
A. AMX central controlB. Intelligence HostC. Video MatrixD. Relay
Correct Answer: BDSection: (none)Explanation
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QUESTION 183In video products network diagram, which layer is SwitchCentre located in ? ( )
A. User Access LayerB. media exchange layerC. Network control layerD. operational support layer
Correct Answer: CSection: (none)Explanation
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QUESTION 184Peer to peer number call process, the called terminal will send a call request to GK only after receiving the setup signaling
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A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 185Which of the following is stretching mode of HD terminal video output? (Choose 3 answers)
A. stretchB. not stretchC. Smart StretchD. transverse stretch
Correct Answer: ABCSection: (none)Explanation
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QUESTION 186The maximum ( ) 2Mbit/s MCU8650 supported or ( ) 8Mbit/s of the IP venue access.
A. 128, 32B. 512,128C. 1024, 256D. 256, 64
Correct Answer: DSection: (none)Explanation
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QUESTION 187What is "1" in TP3106 on behalf of?
A. Number of screensB. algebraC. Number of seatsD. Model
Correct Answer: BSection: (none)Explanation
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QUESTION 188Which of the following interfaces can transmit video and audio signals?
A. DVIB. HDMIC. VGAD. S-video
Correct Answer: BSection: (none)Explanation
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QUESTION 189Which of the following way of upgrade does HD terminal support? (Choose 3 answers)
A. Local UpgradeB. U disk upgradeC. Remote UpgradeD. Minimum system upgrade
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Correct Answer: ACDSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 190Immersive three-screen intelligence main scenario ( )
A. Ordinary Meeting RoomB. Senior Management OfficeC. Professional Conference Room
Correct Answer: CSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 191When process point-to-point calling, which of the following does not need to set?
A. IP address or venue No. of the opposite terminalB. TypeC. RateD. GK name
Correct Answer: DSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 192For MCU8660, can access at most ( ) road 8Mbit/s of IP venue?
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A. 64B. 256C. 1024D. 128
Correct Answer: BSection: (none)Explanation
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QUESTION 193HD terminal does not support remote control.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 194HD terminal will not be a conference call when the GK is in the absence of registration.
A. TrueB. False
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Correct Answer: BSection: (none)Explanation
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QUESTION 195MCU8650 power module size ( ) U, occupy the position ( )
A. 2, the lower boxB. 3, the lower boxC. 2, Box TopD. 3, Box Top
Correct Answer: ASection: (none)Explanation
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QUESTION 196Node RAS information refers to the node ( ) (Select 3 answers)
A. RegistrationB. LicenseC. StatusD. Call
Correct Answer: ABCSection: (none)Explanation
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QUESTION 197
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IP comparative advantage E1
A. Bandwidth stableB. QOS guaranteedC. Data confidentiality, better securityD. low cost, line can be shared
Correct Answer: DSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 198What is CIF's resolution?
A. 352*288B. 50*50C. 1280*1080D. 704*576
Correct Answer: ASection: (none)Explanation
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QUESTION 199HD terminal supports a maximum video capacity ( )
A. 720P/30B. 720P/60C. 1080P/30D. 1080P/60
Correct Answer: D
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Section: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 200Uplink terminal functions: collection terminal for voice, data, video signal: Coding sent to the transport network.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 201Which part of protocol does Q.931 belong to?
A. H.225B. H.239C. H.245D. H.281
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 202Multipoint resources management center software architecture is consist of three components of the core, interface and database.
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 203How many MIC does TP3106 have?
A. 2B. 3C. 6D. 8
Correct Answer: CSection: (none)Explanation
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QUESTION 204Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policiescontrol together.
A. GatekeeperB. Network Control CenterC. Multipoint Resource Management CenterD. MG
Correct Answer: BSection: (none)Explanation
Explanation/Reference:Explanation:
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QUESTION 205Use intelligence system to send conference double flow, which can put PC access any desktop VGA interface.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 206Which of the following belongs to HD resolution? (Choose 3 answers)
A. 1080PB. 1080IC. 720PD. DVD
Correct Answer: ABCSection: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 207GK has the function of regional management.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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Explanation:
QUESTION 208MCU8650, MCU8660 and MCU8650C can be expanded by adding veneer.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 2091080P, P represents
A. ProgressiveB. interlacedC. by verticalD. vertical interval
Correct Answer: ASection: (none)Explanation
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QUESTION 210How many higher MCU can lower MCU have?
A. 4B. 3C. 2D. 1
Correct Answer: D
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Section: (none)Explanation
Explanation/Reference:Explanation:
QUESTION 211Intelligence can only be done through the IP network forms
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 212Which of the Features of Intelligence technology is not included?
A. Listen protests its positionB. life-sizeC. Face-to-faceD. Desktop flip a touch screen
Correct Answer: DSection: (none)Explanation
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QUESTION 213In H.323, G.729 audio codec protocols
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
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QUESTION 214RRQ are signaling terminal registered GK's request.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 215( )defines between the call signaling (Q.931) and node and GK(RAS)
A. H.225B. H.245C. H.239D. H.283
Correct Answer: ASection: (none)Explanation
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QUESTION 216Video conferencing is a set of voice, images.Data in the integration of an interactive multimedia information business.
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A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 217Integrate H323 video conferencing system and SIP system need ( )
A. GWB. GKC. MCUD. Terminal
Correct Answer: ASection: (none)Explanation
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QUESTION 218The main indicator of the video are resolution and frequency
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 219
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Conference access number identify ( ) conference convened
A. MRSB. MCUC. GKD. GPU
Correct Answer: BSection: (none)Explanation
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QUESTION 220In the IP network, video conference call signaling protocol ( ) is the application layer.
A. H.320B. H.322C. H.323D. H.235
Correct Answer: CSection: (none)Explanation
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QUESTION 221Which of the following is not the feature of HD terminal?
A. sitecallB. double flowC. tapedD. multi-screen
Correct Answer: C
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Section: (none)Explanation
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QUESTION 222GCCC is MCU8660 control board.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 223HD terminal in the absence of the registered GK cannot for conference call.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 224MCU8650 supports up ( ) road 2MBIT / S or ( ) the IP venue access.
A. 128,32B. 512128C. 1024256D. 256,64
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Correct Answer: DSection: (none)Explanation
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QUESTION 2251 GK only manage a prefix.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 226HD output video wall pinch plate, is mainly responsible for SDTV, HDTV signal processing is the wall?
A. HDPAB. POEAC. GWBAD. VOBA
Correct Answer: DSection: (none)Explanation
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QUESTION 227Which of the following is responsible for 4E1 signal access?
A. HDPA
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B. POEAC. GWBAD. VOBA
Correct Answer: BSection: (none)Explanation
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QUESTION 228( )frames per second for the human eye has reached basic fluency.
A. 25B. 30C. 50D. 60
Correct Answer: BSection: (none)Explanation
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QUESTION 229Veneer with GCCX (Universal central control Veneer) and GPUA (general purpose processing unit veneer)
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 230HD terminal does not support secure encrypted.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
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QUESTION 231Network control system mainly consists of a network control center and GK, the main function is implemented with call processing, signal processing, and QOSpolicy control.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 232MCU8660 supports up to ( ) Road 2Mbit/s or ( ) Road 8Mbit/s of IP conference to join.
A. 128,32B. 512128C. 1024256D. 256,64
Correct Answer: CSection: (none)Explanation
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Explanation/Reference:Explanation:
QUESTION 233( ) achieve the call between number, name and IP address.
A. GKB. TerminalC. MCUD. Gateway
Correct Answer: ASection: (none)Explanation
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QUESTION 234In double flow meeting , you can send this segment two way video source images simultaneously or at the same time see the image of the distal segment two wayvideo sources.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 235HDMI does not support the transmission of audio signals.
A. TrueB. False
Correct Answer: B
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Section: (none)Explanation
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QUESTION 236H.323 gateway is between the circuit switched network and a packet switched network.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 237H.323 standard belongs to ( ) network
A. optical switchingB. packet switchingC. link exchangeD. circuit switching
Correct Answer: BSection: (none)Explanation
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QUESTION 238H.323 system is IP line which is based on packet switching and no QOS guarantee.
A. TrueB. False
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Correct Answer: ASection: (none)Explanation
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QUESTION 239H.323 is used in a packet switching network to provide multimedia services.
A. TrueB. False
Correct Answer: ASection: (none)Explanation
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QUESTION 240H.239 call after establishing media connection, to transfer ( ) way media stream between two H.239 terminals.
A. 1B. 2C. 3D. 4
Correct Answer: BSection: (none)Explanation
Explanation/Reference:
QUESTION 241H.239 transmit static graphic by the way of interpolating frames.
A. True
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B. False
Correct Answer: BSection: (none)Explanation
Explanation/Reference:
QUESTION 242H.323 protocol can only be used in the UDP application layer.
A. TrueB. False
Correct Answer: BSection: (none)Explanation
Explanation/Reference:
QUESTION 243What is high-definition video input terminal interface (select 2 answers)
A. HD INB. SD INC. COMD. AUDIO IN
Correct Answer: ABSection: (none)Explanation
Explanation/Reference:
QUESTION 244What is the resolution of 720P?
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A. 1024*720B. 1280*720cC. 1280*1080D. 704*576
Correct Answer: BSection: (none)Explanation
Explanation/Reference:
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