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

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

Question # 2

The electron beam in DUST is designed to draw directly to.

Question # 3

Parallel projection shows the

Question # 4

In which transformation the mirror image of an object can be seen with respect to x-axis ,y-axis , z-axis as well as with respect to an arbitrary line.

Question # 5

Raster graphics are composes of

Question # 6

A example of black and white laser printer is.

Question # 7

Display card are

Question # 8

Beam penetration method is used in

Question # 9

The orthographic projection that show more than one side of an object are called.

Question # 10

GKS was developed by the

Question # 11

Sp line curve can be either

Question # 12

Plasma panel is an _________ device.

Question # 13

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

Question # 14

RGB true color model has_______________ color depth

Question # 15

The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.

Question # 16

Raster images are more commonly called

Question # 17

Plasma panel have ____________ resolution.

Question # 18

Each pixel has ............. basic color components.

Question # 19

The second grid in DUST is called.

Question # 20

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

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The basic graphical interactions are.
A. Pointing
B. Positioning
C. Both a and b
D. None
2 EPS image file format is used for
A. Vector graphics
B. Bit map
C. Both a and b
D. None
3 The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.
A. Translation
B. Scalling
C. Rotation
D. All of these
4 The resolution of raster can display is.
A. Low
B. High
C. Medium
D. None
5 Projection rays emanate from a.
A. COP
B. Intersect projection plane
C. Both a and b
D. None
6 In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.
A. Reflection
B. Shearing
C. Scaling
D. None
7 CMYK true color model has _______ color depth
A. 32 bit
B. 24 bit
C. 64 bit
D. None
8 CMYK model are used for
A. Computer display
B. Printing
C. Painting
D. None
9 TIFF are used for
A. Vector graphics
B. Bit map
C. Both a and b
D. None
10 The intersection of three primary RGB color produces.
A. White color
B. Black color
C. Magenta color
D. Blue color

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