Computer Graphics MCQ 04

1. Interactive computer graphics uses various kind of input devices such as
1. Mouse
2. Graphic tablet
3. Joystick
4. All of these
2. Input function are used for
1. Control the data flow from these interactive devices
2. Process the data flow from these interactive devices
3. Both a & b
4. None of these
3. A  graphics package contains
1. No of housekeeping task such as clearing a display screen
2. No of housekeeping task such as initializing parameters
3. Both a & b
4. None of these
4. The interactive computer graphics involves________ way communication b/w computer and the user
1. One
2. Two
3. Three
4. four
5. Interactive computer graphics enables a user to customize the graphics in _______
1. Computer way
2. His own way
3. Both a & b
4. None of these
6. User can make any change on image with the use of
1. Non-interactive graphics
2. Interactive graphics
3. Both a & b
4. None of these
7. The application area of computer graphics are
1. Political
2. Education and textbook
3. CAD and entertainment
4. All of these
8. CAD means
1. Car aided design
2. Computer art design
3. Computer aided design
4. None of these
9. DTP means
1. Draw top publishing
2. Desk top publishing
3. Desk town publishing
4. None of these
10. PCBs can be drawn using the computer graphics
1. In very efficiently way
2. In a shorter time
3. In a larger time
4. Both a & b
11. How many components of Interactive computer graphics are
1. One
2. Two
3. Three
4. four
12. What are the components of Interactive computer graphics
1. A digital memory or frame buffer
2. A television monitor
3. An interface or display controller
4. All of these
13. A display controller serves to pass the contents of
1. Frame buffer to monitor
2. Monitor to frame buffer
3. Both a & b
4. None of these
14. The image is passed repeatedly to the monitor _____in order to maintain a steady picture on the screen
1. 25 times a second
2. 30  times a second
3. 30 or more times a second
4. None of these
15. To store black and white images ,black pixels are represented by________ in the frame buffer and white pixels by_______
1. Zero and one
2. One and Zero
3. Both a & b
4. None of these
16. A 16*16array of black and white pixels could be represented by________
1. 64bytes
2. 32bytes
3. 128bytes
4. 96bytes
17. The display controller converts 0s and 1s into_______
1. TV monitor
2. Video signal
3. Electronics signal
4. None of these
18. The image can be transmitted to the display point by________
1. Line
2. Segment
3. Point
4. None of these
19. Which graphics application provides a proper dialogue box to help the user
1. MS excel
2. MS Paint
3. MS word
4. None of these
20. The area of computer that is captured by an application is called
1. Window
2. View port
3. Display
4. None of these
21. A basic interactive picture construction technique are
1. Positioning and pointing, constraints
2. Grid, gravity field, rubber band method
3. Sketching, dragging, inking and painting
4. All of these
22. The movement of different attributes of image would make the image dynamic and such a dynamic effect is termed as ________
1. Picture
2. Animation
3. Painting
4.  None of these
23. Graphics output devices are
1. Graphics tablet, mouse
2. Keyboard
3. Light pen, joystick
4. None of these
24. Which method are used to get and set the position of a pixel, object or text in active area of a desktop
1. Drugging method
2. Basic positioning method
3. Sketching method
4. Gravity field method
25. The center of display screen is computed as
1. X _max ,y _max
2. X_max/2,y_max/2
3. X_max/3,y_max/3
4. None of these
26. The operation that is used for repositioned the object are called
1. Rubber band method
2. Gravity field
3. Dragging
4. None of these
27. Which method are used to construct and position the straight lines, arcs and circles, etcs
1. Rubber band method
2. Gravity field
3. Dragging
4. None of these
28. Which are used to connect a line to already drawn line
1. Rubber band method
2. Gravity field
3. Dragging
4. None of these
29. The rubber band is also applicable to_______ objects
1. Scale
2. Scalar
3. Vector
4. None of these

30.   The division displayed on screen into row and columns is known as

1. Rubber band method
2. Gravity field
3. Dragging
4. Grid
30. The function of a plotter is like a
1. Monitor
2. Projector
3. printer
4. None of these
31. A plotter is capable of
1. Printing a map
2. Printing a similar images
3. Both a & b
4. None of these
32. ______ ink is used in laser printer
1. Wet
2. Dry
3. Both a & b
4. None of these
33. The cabinet in laser printer in which the ink is filled is called
1. Cartage
2. Toner
3. Both a & b
4. None of these
34. An inkjet printer places_______ of ink onto paper to print an image
1. Small droplets
2. large droplets
3. Both a & b
4. None of these
35. The size of these dot in inkjet printer usually lies between
1. 50 to60 microns in diameter
2. 20 to30 microns in diameter
3. 30 to40 microns in diameter
4. 10 to20 microns in diameter
36. The speed of printing in inkjet printer is
1. Fast
2. Slow
3. Not fast nor slow
4. None of these
37. The inkjet printer is mostly common due to their
1. Low cost
2. Performance
3. Both a & b
4. None of these
38. LCD stands for
1. Liquid core display
2. Liquid crystal display
3. Liquid crystal diagram
4. None of these
39. The LCD projector is the output device that is connected to the
1. Monitor
2. LCD
3. CPU
4. None of these
40. The size of the projected contents in LCD projector depends on the distance between
1. Projector and CPU
2. Projector and target screen
3. Projector and target memory
4. None of these
41. An LCD projector displays the contents in ________ manner than a simple monitor
1. Less flexible
2. More flexible
3. Inflexible
4. None of these
42. How many types of LCD projector
1. 1
2. 2
3. 3
4. 4
43. The types of LCD projector are
1. Flat panel and laser
2. Normal and roof mounted
3. Mesh model and curved
4.  None of these
44. The roof mounted projector are fixed on the
1. Floor
2. Roof
3. Corner
4. None of these
45. The roof mounted projector can connect two or more computers or laptops in______
1. Serial
2. Parallel
3. Both a & b
4. None of these
46. The roof mounted projector are also enabled to take
1. Computer data
2. Printing data
3. Both a & b
4. None of these
47. The roof mounted projector takes computer data via a cable through
1. Serial port
2. Parallel port
3. Both a & b
4. None of these
48. The roof mounted projector are Bluetooth
1. Enabled
2. Disabled
3. Both a & b
4. None of these
49. The flat panel displays are________ in appearance
1. Flat
2. Curved
3. Both a & b
4. None of these
50. A touch screen display is an
1. Input device
2. Output device
3. Both a & b
4. Neither input nor output
51. The touch screen display shows the results of
1. Computation
2. Accept command  and data from user for further computation
3. Both a & b
4. None of these
52. The flat panel display is called an
1. LCD monitor
2. LED monitor
3. Both a & b
4. None of these
53. A graphics tablet works on same principal as
1. Light pen
2. Monitor
3. Projector
4. None of these
54. The voice recognition system takes the command from the user in the form of
1. Writing
2. Voice
3. Both a& b
4. None of these
55. In the voice recognition system ,the voice is converted into
1. Machine code
2. Byte code
3. Electrical signal
4. None of these
56. A joystick is a
1. Graphics input device
2. Graphics output device
3. Both a & b
4. None of these
57. A joystick is consisting of a
1. Pen
2. Stick
3. Microphone
4. None of these
58.  joystick are often used to control
1. Typing
2. Video games
3. Voice
4. None of these
59. The  joystick often has _____ fire buttons to trigger some kind of action
1. One
2. More
3. Both a & b
4. None of these
60. In which year ,mostly modern joystick use a USB interface for connection to the personal computer
1. 2005
2. 2007
3. 2006
4. 2008
61. The light pen is an
1. Graphics input device
2. Graphics output device
3. Both a & b
4. None of these
62. The functioning of a light pen is similar to mouse except that
1. User can move the pointer
2. User can select objects on the display screen by pointing to object with the pen
3. Both a & b
4. None of these
63. A wireless mouse works on
1. Infra blue radiation
2. Infra red radiation
3. Infra green radiation
4. None of these
64. A wireless mouse consists of ______parts
1. One
2. Two
3. Three
4. None of these
65. The parts of wireless mouse is
1. Cable and a mouse
2. USB and a mouse
3. CPU and a mouse
4. None of these
66. The mouse’s motion typically translates into
1. Motion of a pointer on a display
2. Motion of a pointer on a CPU
3. Both a & b
4. None of these
67. How many types of keyboard
1. 1
2. 2
3. 3
4. 4
68. Types of keyboard are
1. Standard
2. Gaming and multimedia
3. Thumb sized
4. numeric
5. all of these
69. Which are used to achieve the predetermined orientations and alignments of the objects
1. Constraints
2. Grid
3. Gravity field
4. None of these
70. The major constraints are
1. Horizontal alignment
2. Vertical alignment
3. Both a & b
4. None of these