CNL Oral Questions

5/21/2018 CNL Oral Questions

1/7

T.E. Computer

Computer Networks : Probable Question Set for Oral Examination

Topic: OSI Model

1) Draw te OS! mo"el an" mention an# tree fun$tions of ea$ la#er.

%) Draw te OS! mo"el an" mention proto$ols use" b# ea$ la#er.

&) 'at are "esi(n issues $on$erns) of network la#er* Question ma# be aske" similarl# for

oter la#ers).

+) 'i$ topi$s #ou a,e learne" in network la#er* Question ma# be aske" similarl# for

oter la#ers).

-) Tell te names of ,arious proto$ols tat work at ea$ la#er of OS! mo"el.

-) Tell te names of ,arious proto$ols tat work at ea$ la#er of TCP!P mo"el.

/) En$r#ption is an"le" b# wi$ la#er*

0) Dialo(ue $ontrol is an"le" b# wi$ la#er*

) 2TP Telnet are an"le" b# wi$ la#er*

3) 'at "o #ou mean b# user4session mana(ement*

15) 6ention an# one error "ete$tion te$ni7ue wit example.

11) 6ention an# one error $orre$tion te$ni7ue wit example.

1%) 8ow flow $ontrol is "one b# "ata link la#er*

1&) Compare "ifferent transmission me"ia on teir ban"wi"t spee".

1+) 'ere "oes 9P proto$ol work*

1-) !n all te interme"iate ma$ines in,ol,e" in "ata transfer from sour$e to "estination; wi$

la#ers are use"*

1/) 8ow fun$tion mappin( of la#ers of OS! mo"el $an be explaine" for la#ers of TCP!P mo"el*

10) 'at are te "ifferent appli$ation la#er proto$ols*

Topic: Web Technologies

13. 'at is meanin( of te term *

%5. Compare ?6> an" 8T6>.


2/7

%1. Compare 8T6> an" D8T6>.

%%. 'at is s$riptin(* 'at is te "ifferen$e between ser,er si"e an" $lient si"e s$riptin(*

%&. 'at is P8P* 'at are its appli$ation areas*

%+. 'at "o #ou mean b# T*

&+. 'at is te wa# of spe$if#in( st#le seet referen$e for a ?6> file*

&-. Explain te wa# #ou a,e exe$ute" #our P8P assi(nment*

&/. 'i$ ,ersion of P8P a,e #ou use" in lab* 'i$ ,ersion is te latest one*

&0. 'at is ?6>4 DTD*

Topic: Other Lab Assignments

-5. Draw te "ia(ram sowin( te >9N setup of te $olle(e.

-1. 'at is te role of network (atewa# router bri"(e swit$ ub repeater*

-%. Tell spe$ifi$ations "etails ; $onne$tion "etails of ,arious network ar"ware liste" abo,e.

-&. 'i$ are networkin( "e,i$es* 'i$ are inter networkin( "e,i$es*

-+. 'at is N!C* ole use*

--. i,e examples of network t#pes tat $an be $onne$te" wit routers.

-/. i,e examples of network t#pes tat $an be $onne$te" wit (atewa#s.

-0.Name of routerswit$ manufa$turers.


3/7

-. Explain wit fun$tions "ifferent networkin( $omman"s of linux.

-3. 'at are te maAor steps in linux installation* 'i$ ,ersion a,e #ou installe" in lab*

'i$ oter ,ersions "o #ou know*

/5. 'at is te role of a sell in linux OS*

/1. 'at is te role of a kernel in linux OS*

/%. i,e examples of some of te networkin( relate" $omman"s in linux.

/&. 'at "o #ou mean b#


4/7

&. 'at is te t#pe of 'i42i networks*

+. 'at are te $omponents of wireless network*

-. 8ow to setup a wireless network*

Topic: Data Link Layer

/.Explain sli"in( win"ow proto$ol.

0.

Explain


5/7

'at is te primar# work of 69C sub la#er*

15+.

'at are te issues in,ol,e" in 6e"ia 9$$ess in a network*

Topic: $et%ork Layer#

11%. Compare $onne$tion oriente" an" $onne$tion less ser,i$es.

11&. Compare Birtual Cir$uit an" Data(ram subnets.

11+. Explain workin( of store an" forwar" meto".

11-. 'at are te "esirable 7ualities of te routin( al(oritms*

11/. 'at ser,i$es "oes network la#er pro,i"e to transport la#er*

110. Explain an# tree routin( al(oritms.

11. 'at is a"apti,e an" non4 a"apti,e routin(*

113. 'at are te "ifferent metri$s for measurin( te line $ost $ost of nei(bor)*

1%5. 'at is $on(estion*

1%1. 'at are ,arious meto"s of $on(estion $ontrol*

1%%. 'at are ,arious meto"s of $on(estion $ontrol in ,irtual $ir$uits*

1%&. 'at are ,arious meto"s of $on(estion $ontrol in "ata(ram subnets*

1%+. 'at is Aitter*

1%-. 'at is Aitter $ontrol te$ni7ue*

1%/. 'at is 7ualit# of ser,i$e QoS) in relation wit routin(*

1%0. 8ow to a$ie,e QoS in multi me"ia file transport*

1%. 'at is pi((#ba$kin(* !n wi$ proto$ol $an it be useful*

1%3. 'at are $on(estion pre,ention meto"s tat $an be applie" at D>>*

1&5. 'at are $on(estion pre,ention meto"s tat $an be applie" at Network >a#er*

1&1. 'at "oes te trem


6/7

1&/. Explain use of publi$ !P an" pri,ate !P.

1&0. 2in" te $lass of followin( !P a""resses*

11115111 11115511 15555111 11511151;5

1111111 11115555 51155111 51111151

1&. 2in" te $lass of (i,en !P a""resses.

%5.&+.-+.1%;

%&.&+.%.1 ;

11+.&+.%.;

1%3.1+./.;

%+1.+&.%.

Topic: Miscellaneous&Mi'

1&3. 'at is N9*

1+5. 'at is te "ifferen$e between lo(i$al a""ress an" p#si$al a""ress*

1+1. 'i$ example in pra$ti$e $an #ou (i,e tat simulates workin( of wire" an"

wireless ser,i$es*

1+%. 'at is telnet* Fse*

1+&. 'at is 2TP* Fse*

1++. 'at are te "emerits of networkin(*

1+-. 'at FDP* 9ppli$ation areas*

1+/. 'at is role of ea"er an" trailer part of a "ata frame*

G

1+0. 'at is a port number* an(e of port numbers*

1+. 'i$ are te reser,e" port numbers of a s#stem*

1+3. Explain wit neat sket$es $ir$uit swit$in(; pa$ket swit$in( an" messa(eswit$in(.

1-5. 'at is 6ask of !P a""ress*

1-1. 'at is a $ollision* 8ow is it "ete$te" on a network*

1-%. 'at is te "ifferen$e between CS69CD an" CS69C9*

1-&. Does te 69C a""ress of a ma$ine $an be $an(e"*

1-+. 8ow to $an(e 69C a""ress of a ma$ine*

1--. 'ere "oes te 69C a""ress (et store" on a ma$ine*1-/. 'at is !P aliasin(*

1-0. 8ow man# !P a""resses $an be assi(ne" to sin(le network interfa$e $ar"*


7/7

1-. 'at are te t#pes of routers in OSP2 proto$ol*

1-3. 'at is autonomous s#stem*

1/5. 'at is te "efferen$e between !p,+ an" !p,/*

1/1. 8ea"er stru$ture of !p,+.Explain ea$ fiel".

1/%. 8ea"er stru$ture of !p,/. Explain ea$ fiel".

1/&. 'at is !C6P* Explain !C6P messa(e format.

1/+. 8ea"er stru$ture of t$p.Explain ea$ fiel".1/-. 8ea"er stru$ture of u"p.Explain ea$ fiel".

1//. 8ea"er stru$ture of !C6P.Explain ea$ fiel".

1/0. PPP frame stru$ture.Explain.

1/. 8D>C frame stru$ture.Explain.

1/3. 'at is DNS*

105. 'at are te te$ni7ues to resol,e DNS 7uer#*

101. 'at so$ket primiti,es are use" at te ser,er an" $lient si"e* Explain ea$.

10%. 'at are te "ifferent networkin( $omman"s in linux*

10&. 'at is te output of pin( $omman"*

10+. 8ow TCP $onne$tion is setup between $lient an" ser,er*

10-. 8ow $onne$tion is $lose" between $lient an" ser,er*10/. i,e example of appli$ations were FDP is use".

100. 'at is tftp* Differen$e between ftp an" tftp.

10. 'at are te "ela#s intro"u$e" wile "ata transmission from sen"er to re$ei,er*

103. 'at kin" of "ela#s are a""e" b# te router*

15. 'at kin" of informationtables) is kept b# routers*

11. 'at are te t#pes of Eternet*

1%. 'at is TT* 8ow TT is estimate"*

1&. 'at is broa"ban"*

1+. 'at is te "ifferen$e between lease" line an" broa"ban"*

1-. 8ow mobile !P works*

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