PPSC Computer Science Topic 11 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 11 Computer Graphics

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PPSC Computer Science Topic 11 Computer Graphics

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Question # 1

CRT means

Question # 2

__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.

Question # 3

Super quadric is a class of object that contain.

Question # 4

Random scan system are designed for

Question # 5

The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.

Question # 6

Once a file is saved on JPEG format some data is lost.

Question # 7

The most basic transformation that are applied in three-dimensional planes are.

Question # 8

By which more complex objects can be constructed.,

Question # 9

Several graphics image file formats that are used by most of graphics system are.

Question # 10

The object refers to the 3D representation through linear circular or some other representation are called.

Question # 11

In beam penetration method of color CRT two layer of phosphor coated are.

Question # 12

What is the name of temporary memory where the graphics data is stored to be displayed on screen.

Question # 13

The method which uses array of dots for generating a character is called.

Question # 14

The types of parallel projection are.

Question # 15

Plasma device converts

Question # 16

Sp line curve can be either

Question # 17

By which we can take a view of an object from different directions and different distances.

Question # 18

Cyan color is produced when the blue and green are activated

Question # 19

The second grid in DUST is called.

Question # 20

Refresh CRT consist of.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The method which uses array of dots for generating a character is called.
A. Stoke method
B. Bitmap method
C. Star dust method
D. None
2 RGB true color model has_______________ color depth
A. 24 bit
B. 32 bit
C. 64 bit
D. None
3 The second grid in DUST is called.
A. Phosphor
B. Storage mesh
C. Collector
D. None
4 The uake one of the first fully 3D games was released in year.
A. 1976
B. 1996
C. 1986
D. 1990
5 A example of black and white laser printer is.
A. HP 4000
B. MS
C. Both a and b
D. None
6 The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.
A. 15 times
B. 25 times
C. 35 times
D. 45 times
7 __________ refer to a model that represent all the dimension of an object external as well as internal
A. Wire frame model
B. Constructive solid geometry method
C. Composite transformation
D. None
8 EPS image file format is used for
A. Vector graphics
B. Bit map
C. Both a and b
D. None
9 Two dimensional color model are
A. RGB and CMKY
B. RBG and CYMK
C. RGB and CMYK
D. None
10 Grey scale image have a maximum color depth of
A. 8 bit
B. 16 bit
C. 64 bit
D. None

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