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

Cyan color is produced when the blue and green are activated

Question # 2

The origin of computer graphics was developed in.

Question # 3

The RGB model display a much _________ percentage of the visible band as compared to CMYK

Question # 4

The graphics can be

Question # 5

The basic technique for producing color display with a CRT are.

Question # 6

__________ refer to a model that represent all the dimension of an object external as well as internal

Question # 7

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

Question # 8

The intersection of three primary RGB color produces.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

RGB true color model has_______________ color depth

Question # 13

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

Question # 14

When two molecules move apart which effect on molecular shapes.

Question # 15

The Bezier curve obtained from the four control points is called a

Question # 16

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 # 17

The types of parallel projection are.

Question # 18

Pixel can be arranged in a regular

Question # 19

Refresh CRT consist of.

Question # 20

RGB model are used for

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Pen or inject plotters use the following devices.
A. Drum
B. Flat bed
C. Both a and b
D. None
2 More the control points of a Bezier curve ____ quality of the curve.
A. Higher
B. Lower
C. Bad
D. None
3 The orthographic projection that show more than one side of an object are called.
A. Axonometric projection
B. Isometric projection
C. Both a and b
D. None
4 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
5 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
6 LCD means
A. Liquid crystal display
B. Liquid chromes data
C. Liquid crystal data
D. None
7 Plasma device converts
A. Electrical energy into light
B. Light into electrical energy
C. Light into graphical energy
D. None
8 A example of black and white laser printer is.
A. HP 4000
B. MS
C. Both a and b
D. None
9 The electron beam in DUST is designed to draw directly to.
A. Phosphor
B. Storage mesh
C. Glass
D. None
10 Color apparent is subtractive modes are the resultof.
A. Amount of reflected light
B. Transmission of light
C. Flow of light
D. None

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