Unit 1: Computer Graphics And GamingSE Computer (PAT: SE-2012)SNJB’S KBJ COE,Chandwad.

Question 1: The phenomenon of having a continuous glow of beam on the screen even after it isremoved is called?A: FluorescenceB: PersistenceC: PhosphorescenceD: IncandescenceCorrect Answer: C

Question 2: Choose the correct statementsA: Random scan monitors draw a picture one time at a timeB: The components line of a random scan picture must be refreshed in a particular orderC: Raster scan monitors draw a picture one line at a timeD: Random scan method is well suited for displaying shading and color areasCorrect Answer: A

Question 3: Which statement about beam penetration method for producing color display istrue?A: It is used with raster scan monitorsB: It is used with random scan monitorsC: By using beam penetration method a wide range of colors can be obtainedD: It uses three beam penetration gun,one for each green,blue and red colorsCorrect Answer: B

Question 4: Which display is best suited for CAD systems ?A: A CRT with vector refresh monitorB: A CRT with raster scan monitorC: Plasma panal displayD: LED displayCorrect Answer: B

Question 5: When the computer is not able to maintain operation and display,bright spots occurin the screen.This is called ?A: Dropping outB: Snowing

C: FlickeringD: BlankingCorrect Answer: B

Question 6: Which one of the following adapters does not support. All points addressabledisplay?A: MGAB: EGAC: CGAD: VGACorrect Answer: A

Question 7: The resolution offered by SVGA is?A: 1024 x 768 PixelsB: 720 x 348 PixelsC: 800 X 600 PixelsD: 640 x 350 PixelsCorrect Answer: C

Question 8: The typical aspect ratio of the CRT is?A: 0.99B: 0.5C: 0.8D: 0.2Correct Answer: C

Question 9: The CAD stands for?A: Computer Aided DrawingB: Computer Aided DesignC: Commonly Available DataD: Computer And DataCorrect Answer: B

Question 10: Which one of the following transmits digital information to the computer?A: Graphics tabletB: MouseC: JoystickD: None of aboveCorrect Answer: D

Question 11: Which one of the following attributes is important for presenting text in amultemedia document?A: ColourB: Character FormatC: FontD: AllCorrect Answer: D

Question 12: A scanner is specified by?A: Vertical and Horizontal ResolutionB: Dots per inch it can scanC: Length of paper it can scanD: Rate of scaningCorrect Answer: A

Question 13: In a display specified as 600x400 the number of pixels across the display screenis?A: 600B: 400C: 240000D: Both a and bCorrect Answer: A

Question 14: If the resolution of a printer is 1200 dpi, the number of dots per square inch is?A: 1200B: 800C: 1200x1200D: Both a and bCorrect Answer: C

Question 15: Graphics programmes create images on the screen or printer either as?A: Bitmapped imagesB: Vector imagesC: Both a and bD: None of theseCorrect Answer: B

Question 16: Graphics software packages are available for?A: Graphics

B: PicturesC: ChartsD: All of the aboveCorrect Answer: D

Question 17: What technology is used for flat panel displays?A: Solid stateB: RBG monitorC: VLSID: Direct view storage tubeCorrect Answer: A

Question 18: Pixel stands for?A: Picture ElementB: File FormatC: SoundD: None of theseCorrect Answer: A

Question 19: Bitmap image is also known as?A: PictureB: PhotoC: Raster ImagesD: None of theseCorrect Answer: C

Question 20: SVGA system displays?A: 800 X 400B: 800 X 600C: 800 X 640D: None of theseCorrect Answer: B

Question 21: Metafiles are __________ that contain both raster and vector data?A: MultimediaB: GraphicsC: WAVD: WordCorrect Answer: B

Question 22: The number of LED display indicators in logic probe are?A: 1B: 2C: Both a and bD: 4

Correct Answer: B

Question 23: The smallest addressable screen element. Is called?A: PixelB: GraphC: Voltage levelD: Color informationCorrect Answer: A

Question 24: Pixel on the graphics display represents?A: Mathematical pointB: A region which theoretically can contain an infinite number of pointsC: Voltage valuesD: PictureCorrect Answer: B

Question 25: The process of determining the appropriate pixels for representing picture orgraphics object is known as?A: RasterizationB: AnimationC: Both a and bD: RepresentationCorrect Answer: A

Question 26: The relationship among the data and objects which are stored in the databasecalled application database, and referred by the?A: Application programsB: Application modelC: Graphics displayD: Both a and bCorrect Answer: A

Question 27: Selective or part erasing of screen is not possible in?A: Raster scan displayB: Vector scan displayC: DVSTD: Both a and bCorrect Answer: C

Question 28: Graphics software acts as a very powerful tool to create?A: ImagesB: Animated picturesC: Both a and bD: System interfaceCorrect Answer: C

Question 29: Random-scan monitors typically offer __color choices?A: Only a fewB: Wide rangeC: Just 1 or 2D: Moderate range ofCorrect Answer: A

Question 30: RGB system needs __of storage for the frame buffer?A: 100 megabytesB: 10 megabytesC: 3 megabytesD: 2 GbCorrect Answer: C

Question 31: The SRGP package provides the __to wide the variety of display devices?A: InterfaceB: ConnectionC: LinkD: WayCorrect Answer: A

Question 32: Replicating pixels is one of the methods of__?A: Thick primitivesB: Thin primitivesC: Stylish primitivesD: Both a and bCorrect Answer: A

Question 33: When several types of output devices are available in graphics installation, it isconvenient to use ?A: Bundled attributesB: Unbundles attributesC: Inquiry attributes

D: All of aboveCorrect Answer: A

Question 34: The anti - aliasing technique which allows shift of 1/4,1/2 and 3/4 of a pixeldiameter enabling a closer path of a line is ?A: Pixel phasingB: FilteringC: Intensity compensationD: Sampling techniqueCorrect Answer: A

Question 35: The major components of CRT are ?A: Electronic GunB: Phosphorous coated screenC: Deflection plateD: All of aboveCorrect Answer: D

Question 36: The glow given off by the, phosphor during exposure of the electron beam isknown as ?A: FluorescenceB: PhosphorescenceC: PersistenceD: All of the aboveCorrect Answer: A

Question 37: Raster is a synonym for the term ?A: ArrayB: MatrixC: ModelD: All of the aboveCorrect Answer: B

Question 38: The ......... Simply reads each successive byte of data from the frame buffer?A: Digital ControllerB: Data ControllerC: Display ControllerD: All of aboveCorrect Answer: C

Question 39: In _________ computer graphics, the observer has no control over the image.A: InteractiveB: Non interactiveC: VisibleD: InvisibleCorrect Answer: B

Question 40: In _______ the displayed image is stored as a matrix of intensity values formodern graphics display.A: Clustered frameB: Clustered memoryC: Frame bufferD: Frame sectionCorrect Answer: C

Question 41: _______ passes the contents of the frame buffer to the monitor.A: Clustered frameB: Display controllerC: Frame bufferD: Frame sectionCorrect Answer: B

Question 42: The rectangular array of picture elements is called as _______.A: CellB: ImageC: PixelD: ArrayCorrect Answer: C

Question 43: For storing black and white images, black pixels represent as __ in the framebuffer.A: 0B: 1C: 2D: 3Correct Answer: B

Question 44: To store 16X16 array of black and white pixels, the binary representation valuesstored in the ____ 8-bit byes.A: 24B: 28C: 30D: 32Correct Answer: D

Question 45: ______ plots continuous line and curves rather than separate pixels.A: PictureB: ImageC: Line drawingD: Circle drawingCorrect Answer: C

Question 46: Expansion of CRT is ___________.A: Cathode Ray TubeB: Computer Related TubeC: Component Related ToolsD: Common Reflection TubeCorrect Answer: A

Question 47: High resolution systems are often referred as ______ system.A: Horizontal retraceB: High definitionC: High persistenceD: High filamentCorrect Answer: B

Question 48: _______ display is based on television technology.A: Raster-scanB: Random-scanC: CRTD: ElectronCorrect Answer: A

Question 49: Random scan monitors draw a picture one line at a time is called _________display.A: ShapeB: Vector

C: ScalarD: ProportionsCorrect Answer: B

Question 50: Display list in random scan display is also called as ________.A: Refresh displayB: Raster displayC: Random displayD: Scalar displayCorrect Answer: A

Question 51: ______ in graphics systems are designed as RGB monitors.A: Color CRTB: CMYKC: HSD: YIKCorrect Answer: A

Question 52: A pixel is -----------A: A computer program that draws pictureB: A picture stored in secondary memoryC: Smallest resolvable part of a pictureD: NoneCorrect Answer: C

Question 53: In raster scan system the ____________beam is swept across screen.A: ElectronB: MagnetiC: ElectroD: ElectrothermalCorrect Answer: A

Question 54: In raster scan system the electron beam is swept across screen from_____________.A: Right to leftB: Top to bottomC: Bottom to topD: Side to sideCorrect Answer: B

Question 55: Each screen point is referred to as a _______________.A: PointB: PixelC: PositionD: ElementCorrect Answer: B

Question 56: The primary output device in a graphics system is _____________.A: Joy stickB: Light penC: Key boarD: MonitorCorrect Answer: D

Question 57: The most common types of graphics monitor employing a CRT is the _______scan.A: RasterB: RandomC: CRTD: ElectronCorrect Answer: A

Question 58: The term ___________ refers to the total screen areA: ScreenB: GunC: FrameD: PixelCorrect Answer: C

Question 59: Example of a random-scan display is________.A: Pen plotterB: MouseC: KeyboardD: PrinterCorrect Answer: A

Question 60: Random Scan monitor draw one picture at a time therefore they are also known as________.A: Vector processB: Vector monitor

C: Vector displayD: Vector pictureCorrect Answer: C

Question 61: An _______________ device is any device that provides information, which issent to the CPU.A: InputB: OutputC: CPUD: MemoryCorrect Answer: A

Question 62: Joystick consist of ________A: StickB: BallC: WheelD: None of the aboveCorrect Answer: A

Question 63: Isometric joystick has _____________ stick.A: MovableB: Partial movableC: Non-movableD: StatiCorrect Answer: C

Question 64: _________ scanner with a resolution of 600 dots per inch.A: Desktop full-colorB: FlatbeC: DrumD: ColorCorrect Answer: B

Question 65: Refresh rates are described in units of _______.A: PixelB: MeterC: HertzD: CubiCorrect Answer: C

Question 66: A CRT monitor displays color picture by using a combination of phosphor thatemits light of __________ color.A: SameB: DifferentC: ManyD: Only oneCorrect Answer: B

Question 67: The non-interactive computer graphics are also known as _______.A: ActiveB: InteractiveC: PassiveD: Video gamesCorrect Answer: C

Question 68: Aspect ratio is generally defined as ratio of --------A: Vertical to Horizontal pointsB: Horizontal to Vertical pointsC: Vertical to(Horizontal+Vertical)D: Either A or BCorrect Answer: D

Question 69: Pixel can be arranged in a regularA: One dimensional gridB: Two dimensional gridC: Three dimensional gridD: None of theseCorrect Answer: B

Question 70: Higher the number 0f pixels,_______ the image qualityA: BadB: BetterC: SmallerD: None of aboveCorrect Answer: B

Question 71: TIFF (tagged image file format )are used forA: Vector graphicsB: BitmapC: Both a & b

D: None of theseCorrect Answer: B

Question 72: The resolution of raster scan display isA: LowB: HighC: MediumD: NoneCorrect Answer: A

Question 73: Random scan systems are designed forA: Line drawing applicationB: Pixel drawing applicationC: Color drawing applicationD: None of theseCorrect Answer: A

Question 74: Beam penetration method is used inA: Random scan systemB: Raster scan systemC: Both a & bD: None of theseCorrect Answer: A

Question 75: Graphics output devices areA: Graphics tablet, mouseB: KeyboardC: Light pen, joystickD: None of theseCorrect Answer: D

Question 76: The inkjet printer is mostly common due to theirA: Low costB: PerformanceC: Both a & bD: None of theseCorrect Answer: C

Question 77: A joystick is aA: Graphics input deviceB: Graphics output deviceC: Both a & bD: None of theseCorrect Answer: A

Question 78: A wireless mouse works onA: Infra blue radiationB: Infra red radiationC: Infra green radiationD: None of theseCorrect Answer: B

Question 79: A 16*16array of black and white pixels could be represented by_______A: 64bytesB: 32bytesC: 128bytesD: 96bytesCorrect Answer: B

Question 80: The application area of computer graphics areA: PoliticalB: Education and textbookC: CAD and entertainmentD: All of theseCorrect Answer: D

Question 81: Images made up of thousands of pixels are called ___________A: BitmapB: VectorC: Story boardsD: GraphicsCorrect Answer: A

Question 82: Vector images are __________A: Composed of pixelsB: Composed of thousands of dotsC: Slightly more difficult to manipulate than other imagesD: Composed of objects such as lines, rectangles, and ovals

Correct Answer: D

Question 83: Display processor is also called a?A: Graphics controllerB: Display coprocessorC: Both a and bD: Out put device for graphicsCorrect Answer: C

Question 84: The purpose of display processor is __from the graphics routine task?A: To free the CPUB: To free the secondary memoryC: To free the main memoryD: Both a & cCorrect Answer: A

Question 85: What is the name of the display feature that highlights are of the screen whichrequires operator attention?A: PixelB: Reverse videoC: Touch screenD: CursorCorrect Answer: B

Question 86: Expansion of CRT is ___________.A: Cathode Ray Tube.B: Computer Related TubeC: Component Related ToolsD: Common Reflection TubeCorrect Answer: A

Question 87: The operations of most _________________ is based on the Standard Cathode raytubes.A: scannersB: video monitorsC: printersD: card readersCorrect Answer: B

Question 88: Interactive computer graphics uses various kind of input devices such asA: MouseB: Graphic tabletC: JoystickD: All of theseCorrect Answer: D

Question 89: A display controller serves to pass the contents ofA: Frame buffer to monitorB: Monitor to frame bufferC: Both a & bD: None of theseCorrect Answer: A

Question 90: The image is passed repeatedly to the monitor in order to maintain a steady pictureon the screenA: 25 times a secondB: 30 times a secondC: 30 or more times a secondD: None of theseCorrect Answer: C

Question 91: To store black and white images ,black pixels are represented by in the framebuffer and white pixels byA: Zero and oneB: One and ZeroC: Both a & bD: None of theseCorrect Answer: B

Question 92: The display controller converts 0s and 1s into_______A: TV monitorB: Video signalC: Electronics signalD: None of theseCorrect Answer: B

Question 93: The image can be transmitted to the display point by________A: LineB: Segment

C: PointD: None of theseCorrect Answer: C

Question 94: A basic interactive picture construction technique areA: Positioning and pointing, constraintsB: Grid, gravity field, rubber band methodC: Sketching, dragging, inking and paintingD: All of theseCorrect Answer: D

Question 95: The movement of different attributes of image would make the image dynamic andsuch a dynamic effect is termed as ________A: PictureB: AnimationC: PaintingD: None of theseCorrect Answer: B

Question 96: Which method are used to get and set the position of a pixel, object or text inactive area of a desktopA: Drugging methodB: Basic positioning methodC: Sketching methodD: Gravity field methodCorrect Answer: B

Question 97: The center of display screen is computed asA: X max ,y maxB: Xmax/2,ymax/2C: Xmax/3,ymax/3D: None of theseCorrect Answer: B

Question 98: Computer graphics was first used byA: William fetter in 1960B: James fetter in 1969C: James gosling in 1991D: John Taylor in 1980Correct Answer: A

Question 99: The component of interactive computer graphics areA: A light penB: Display unitC: Bank of switchesD: All of theseCorrect Answer: D

Question 100: Personal computer become powerful during the lateA: 1960B: 1970C: 1980D: 1950Correct Answer: B

Question 101: which environment has been one of the most accepted tool for computer graphicsin business and graphics design studiosA: graphicsB: MacintoshC: quakeD: multimediaCorrect Answer: B

Question 102: Types of computer graphics areA: Vector and rasterB: Scalar and rasterC: Vector and scalarD: None of theseCorrect Answer: A

Question 103: Vector graphics is composed ofA: PixelsB: PathsC: PaletteD: None of theseCorrect Answer: B

Question 104: Raster graphics are composed ofA: PixelsB: PathsC: PaletteD: None of theseCorrect Answer: A

Question 105: Pixel can be arranged in a regularA: One dimensional gridB: Two dimensional gridC: Three dimensional gridD: None of theseCorrect Answer: B

Question 106: The brightness of each pixel isA: CompatibleB: IncompatibleC: Both a & bD: None of theseCorrect Answer: B

Question 107: Each pixel has ________basic color componentsA: Two or threeB: One or twoC: Three or fourD: None of theseCorrect Answer: C

Question 108: A palette can be defined as a finite set of colors for managing theA: Analog imagesB: Digital imagesC: Both a & bD: None of theseCorrect Answer: B

Question 109: Display card areA: VGAB: EGAC: Both a & bD: None of above

Correct Answer: C

Question 110: Display card is used for the purpose ofA: Sending graphics data to input unitB: Sending graphics data to output unitC: Receiving graphics data from output unitD: None of theseCorrect Answer: B

Question 111: Several graphics image file formats that are used by most of graphics system areA: GIFB: JPEGC: TIFFD: All of theseCorrect Answer: D

Question 112: The GIF format is much _________to be downloaded or uploaded over the wwwA: SlowerB: FasterC: MediumD: None of theseCorrect Answer: B

Question 113: Once a file is saved in JPEG format ,some data is lostA: TemporarilyB: PermanentlyC: Both a & bD: NoneCorrect Answer: B

Question 114: EPS image file format is used forA: Vector graphicsB: BitmapC: Both a & bD: None of theseCorrect Answer: C

Question 115: EPS meansA: Entire post scriptB: Entire post scale

C: Encapsulated post scriptD: None of theseCorrect Answer: C

Question 116: Refresh CRT consist ofA: Glass wrapperB: The phosphor viewing surfaceC: The electron gun assemblyD: All of aboveCorrect Answer: D

Question 117: The amount of time the phosphor produce light or shine is controlled by chemicalcomposition of the phosphor. This is known asA: PersistenceB: ResistanceC: GeneratorsD: NoneCorrect Answer: A

Question 118: The electron beam in a color picture tube is refreshed_______ times in a secondto make video realisticA: 15 timesB: 25 timesC: 35 timesD: 45 timesCorrect Answer: B

Question 119: DVST meansA: Direct view storage tubeB: Domain view storage tubeC: Direct view store tubeD: NoneCorrect Answer: A

Question 120: Solid pattern in random scan display is ____ to fillA: DifficultB: EasyC: Not fillD: None of theseCorrect Answer: A

Question 121: Raster scan is _______ expensive than random scanA: MoreB: LessC: Both a & bD: NoneCorrect Answer: B

Question 122: Two basic technique for producing color display with a CRT areA: Shadow mask and random scanB: Beam penetration method and shadow mask methodC: Random scan and raster scanD: None of aboveCorrect Answer: B

Question 123: In beam penetration method of color CRT, two layer of phosphor coated areA: Red and blueB: Red and greenC: Blue and greenD: None of theseCorrect Answer: B

Question 124: In beam penetration method of color CRT, which layer is red and which is greenA: Outer is red and inner is greenB: Inner is red and outer is greenC: Inner is red and inner is greenD: NoneCorrect Answer: A

Question 125: Which color is produced with the green and red dots onlyA: BlueB: YellowC: MagentaD: WhiteCorrect Answer: B

Question 126: Which color s produced with the blue and red dotsA: BlueB: YellowC: Magenta

D: WhiteCorrect Answer: C

Question 127: Which technique of color CRT is used for production of realistic imageA: Shadow mask methodB: Beam penetration methodC: Both a & bD: None of theseCorrect Answer: A

Question 128: The method which uses array of dots for generating a character is calledA: Stoke methodB: Bitmap methodC: Star bust methodD: None of theseCorrect Answer: B

Question 129: The hardware devices containA: Color printer / black white printerB: PlottersC: Both a & bD: NoneCorrect Answer: C

Question 130: An example of black and white laser printer isA: HP 4000B: QMSC: Both a & bD: NoneCorrect Answer: A

Question 131: An example of color printer isA: HP 4000B: QMSC: Both a & bD: NoneCorrect Answer: B

Question 132: Non impact use various techniques to combine three color pigment ______ toproduce a range of color patternsA: Cyan , magenta and yellowB: Cyan , white and blackC: Cyan , white and yellowD: Black , magenta and yellowCorrect Answer: A

Question 133: Printers produce output by eitherA: Impact methodB: Non impact methodC: Both a & bD: None of theseCorrect Answer: C

Question 134: What is name of temporary memory where the graphics data is stored to bedisplayed on screenA: RAMB: ROMC: Frame bufferD: NoneCorrect Answer: C

Question 135: The division of the computer screen into rows and columns that define the no. ofpixels to display a picture is calledA: PersistenceB: ResolutionC: Encapsulated post scriptD: NoneCorrect Answer: B

Question 136: LCD meansA: Liquid crystal displaysB: Liquid crystal dataC: Liquid chrome dataD: NoneCorrect Answer: A

Question 137: LCD are commonly used inA: CalculatorsB: PortableC: Laptop computersD: All of theseCorrect Answer: D

Question 138: LCD is an ______ deviceA: EmissiveB: Non emissiveC: Gas dischargeD: None of theseCorrect Answer: B

Question 139: GUI meansA: Graphical user interfaceB: Graphical user interactionC: Graphics uniform interactionD: NoneCorrect Answer: A

Question 140: Which one is the basic input device in GUIA: MouseB: Graphics tabletC: Voice systemD: Touch panelCorrect Answer: A

Question 141: Pen or inkjet plotters use the following devicesA: DrumB: Flat bedC: Both a & bD: None of theseCorrect Answer: C

Question 142: The flat panel displays are________ in appearanceA: FlatB: CurvedC: Both a & bD: None of theseCorrect Answer: A

Question 143: A touch screen display is anA: Input deviceB: Output deviceC: Both a & bD: Neither input nor outputCorrect Answer: C

Question 144: The touch screen display shows the results ofA: ComputationB: Accept command and data from user for further computationC: Both a & bD: None of theseCorrect Answer: C

Question 145: The flat panel display is called anA: LCD monitorB: LED monitorC: Both a & bD: None of theseCorrect Answer: A

Question 146: A graphics tablet works on same principal asA: Light penB: MonitorC: ProjectorD: None of theseCorrect Answer: A

Question 147: A joystick is aA: Graphics input deviceB: Graphics output deviceC: Both a & bD: None of these

Correct Answer: A

Question 148: A joystick is consisting of aA: PenB: StickC: MicrophoneD: None of theseCorrect Answer: B

Question 149: The joystick often has _____ fire buttons to trigger some kind of actionA: OneB: MoreC: Both a & bD: None of theseCorrect Answer: C

Question 150: The light pen is anA: Graphics input deviceB: Graphics output deviceC: Both a & bD: None of theseCorrect Answer: A

Question 151: Joystick are often used to controlA: TypingB: Video gamesC: VoiceD: None of theseCorrect Answer: B

Question 152: The joystick often has _____ fire buttons to trigger some kind of actionA: OneB: MoreC: Both a & bD: None of theseCorrect Answer: C

Question 153: The functioning of a light pen is similar to mouse except thatA: User can move the pointerB: User can select objects on the display screen by pointing to object with the pen

C: Both a & bD: None of theseCorrect Answer: C

Question 154: A wireless mouse works onA: Infra blue radiationB: Infra red radiationC: Infra green radiationD: None of theseCorrect Answer: B

Question 155: A wireless mouse consists of ______partsA: OneB: TwoC: ThreeD: None of theseCorrect Answer: B

Question 156: The parts of wireless mouse isA: Cable and a mouseB: USB and a mouseC: CPU and a mouseD: None of theseCorrect Answer: B

Question 157: The mouse’s motion typically translates intoA: Motion of a pointer on a displayB: Motion of a pointer on a CPUC: Both a & bD: None of theseCorrect Answer: A

Question 158: Types of keyboard are StandardA: Gaming and multimediaB: Thumb sizedC: numericD: all of theseCorrect Answer: D

Question 159: Random scan displays are designed to draw all component lines at of a picture______________times each second.A: 20 to 40.B: 30 to 60.C: 40 to 70.D: 20 to 50.Correct Answer: B

Question 160: Example of a random-scan display is________.A: pen plotter.B: mouseC: keyboardD: printerCorrect Answer: A

Question 161: Choose the correct statementsA: Random scan monitors draw a picture one time at a timeB: The components line of a random scan picture must be refreshed in a particular orderC: Raster scan monitors draw a picture one line at a timeD: Random scan method is well suited for displaying shading and color areasCorrect Answer: A

Question 162: The father of Computer Graphics is:A: Robert BurtonB: Ivan SutherlandC: Pytor TchaikovskyD: Turner WhittedCorrect Answer: B

Question 163: Programs used to create or modify bitmap images are called __________A: illustration programsB: paint programsC: graphical modifiersD: bit publishing packagesCorrect Answer: B

Question 164: Images made up of thousands of pixels are called ___________A: bitmapB: vectorC: story boards

D: graphicsCorrect Answer: A

Question 165: __________ allows screen positions to be selected with the touch of a finger.A: Touch panelsB: Image scannerC: Light penD: MouseCorrect Answer: A

Question 166: What is the disadvantage of the light pen?A: It’s shapeB: They cannot detect positionsC: Accurate readingD: Cannot detect positions within black areasCorrect Answer: D

Question 167: ________ is used in graphics workstation as input devices to accept voicecommands.A: Touch panelsB: Speech recognizersC: Only aD: All of theseCorrect Answer: B

Question 168: What voice the use of voice system?A: To initiate graphics operationB: To enter dataC: Neither a nor bD: Both a and bCorrect Answer: D

Question 169: When a voice command is given, the system searches the _____________for afrequency-pattern match.A: MemoryB: Input dataC: DictionaryD: Hard diskCorrect Answer: C

Question 170: The device which is designed to minimize the background sound isA: MicrophoneB: DigitizersC: Data gloveD: Joy stickCorrect Answer: A

Question 171: The quality of a picture obtained from a device depends onA: Dot sizeB: Number of dots per inchC: Number of lines per inchD: All the aboveCorrect Answer: D

Question 172: Which of the following device is not the input device?A: Trackball and space ballB: Data gloveC: Only dD: Impact printersCorrect Answer: C

Question 173: Which device contains thumbwheel, trackball and a standard mouse ball?A: Z mouseB: JoystickC: MouseD: TrackballCorrect Answer: A

Question 174: Virtual reality, CAD, and animations are the application ofA: Z mouseB: DigitizersC: Data tabletsD: Image scannersCorrect Answer: A

Question 175: Which devices provide positional information to the graphics system?A: Input devicesB: Output devicesC: Pointing devicesD: both a and c

Correct Answer: D

Question 176: The number of pixels stored in the frame buffer of a graphics system is known asA: ResolutionB: DepthC: ResalutionD: Only aCorrect Answer: D

Question 177: In graphical system, the array of pixels in the picture are stored inA: MemoryB: Frame bufferC: ProcessorD: All the aboveCorrect Answer: A

Question 178: Heat supplied to the cathode by directing a current through a coil of wire is calledA: Electron gunB: Electron beamC: FilamentD: Anode and cathodeCorrect Answer: C

Question 179: The maximum number of points that can be displayed without overlap on a CRTis referred asA: PictureB: ResolutionC: PersistenceD: Neither b nor cCorrect Answer: B

Question 180: ________ stores the picture information as a charge distribution behind thephosphor-coated screen.A: Cathode ray tubeB: Direct-view storage tubeC: Flat panel displaysD: 3D viewing device.Correct Answer: B

Question 181: The devices which converts the electrical energy into light is called

A: Liquid-crystal displaysB: Non-emittersC: Plasma panelsD: EmittersCorrect Answer: D

Question 182: In which system, the Shadow mask methods are commonly usedA: Raster-scan systemB: Random-scan systemC: Only bD: Both a and bCorrect Answer: A

Question 183: The process of digitizing a given picture definition into a set of pixel-intensity forstorage in the frame buffer is calledA: RasterizationB: EncodingC: Scan conversionD: True color systemCorrect Answer: C

Question 184: Which display devices allows us to walk around an object and view it fromdifferent sides.A: Direct view storage tubesB: Three-dimensional devicesC: Flat panel display devicesD: Plasma panel display devicesCorrect Answer: B

Question 185: In LCD, the refresh rate of the screen isA: 60 frames/secB: 80 frames/secC: 30 frames/secD: 100 frames/secCorrect Answer: A

Question 186: Random-scan system mainly designed forA: Realistic shaded screenB: Fog effectC: Line-drawing applications

D: Only bCorrect Answer: C

Question 187: The primary output device in a graphics system is_________A: ScannerB: Video monitorC: Neither a nor bD: PrinterCorrect Answer: B

Question 188: Aspect ratio meansA: Number of pixelsB: Ratio of vertical points to horizontal pointsC: Ratio of horizontal points to vertical pointsD: Both b and cCorrect Answer: D

Question 189: Lower persistence phosphorus is used inA: AnimationB: Simple objectC: Complex objectD: All of theseCorrect Answer: A

Question 190: Lower persistence phosphorus needs_________ refresh rateA: LowerB: HigherC: MediumD: None of theseCorrect Answer: B

Question 191: Higher persistence phosphorus needs _________ refresh rateA: LowerB: HigherC: MediumD: None of theseCorrect Answer: A

Question 192: Higher persistence phosphorus is used inA: AnimationB: Simple objectC: Higher complex objectD: All of theseCorrect Answer: C

Question 193: Phosphorus are of various types depending onA: colorB: persistenceC: both a & bD: none of theseCorrect Answer: C