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

Parallel projection shows the

Question # 2

Each bit represent

Question # 3

In beam penetration method of color CRT which layer is red and which is green

Question # 4

The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are called.

Question # 5

By which more complex objects can be constructed.,

Question # 6

The subtractive color model use the concept of.

Question # 7

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

Question # 8

The transformation in which an object can be shifted to any coordinate positioning three dimensional plane are called.

Question # 9

Display card are

Question # 10

Color depth can be defined by ________ which can be displayed on a display unit.

Question # 11

Pixel can be arranged in a regular

Question # 12

The additive color models use the concept of.

Question # 13

GKS was developed by the

Question # 14

The origin of computer graphics was developed in.

Question # 15

Display card is use for the purpose of.

Question # 16

Raster images are more commonly called

Question # 17

In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.

Question # 18

The brightness of each pixel is

Question # 19

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

Question # 20

The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 By which we can take a view of an object from different directions and different distances.
A. Projection
B. Rotation
C. Translation
D. Galling
2 When two molecules move apart which effect on molecular shapes.
A. Stretching
B. Snapping
C. Contracting
D. All of these
3 A shadow mask CRT has ____ phosphor color dots at each pixel position.
A. 1
B. 2
C. 3
D. None
4 The origin of computer graphics was developed in.
A. 1950
B. 1960
C. 1970
D. 1990
5 Several graphics image file formats that are used by most of graphics system are.
A. GIF
B. JPEG
C. TIFF
D. All these
6 The further the line from the projection plane, ____________ its image on the projection plane.
A. smaller
B. Larger
C. Neither smaller nor larger
D. None
7 Any CRT based display must be refreshing at least __ time a second
A. 20
B. 30
C. 10
D. 40
8 The additive color models use the concept of.
A. Printing ink
B. Light to display color
C. Printing line
D. None
9 In beam penetration method of color CRT which layer is red and which is green
A. Outer is red and inner is green
B. Inner is red and outer is green
C. Inner is green and outer is blue
D. None
10 Shadow mask method is used in
A. random scan system
B. Raster scan system
C. Both a and b
D. None

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