PPSC Computer Science Topic 11 MCQ's Test Preparation

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

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

  • Total Questions20

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PPSC Computer Science Topic 11 Computer Graphics

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Question # 1

The amount of time the phosphor produce light of shine is controlled by chemical composition of the phosphor This is known as

Question # 2

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

Question # 3

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

Question # 4

Plasma device converts

Question # 5

More the control points of a Bezier curve ____ quality of the curve.

Question # 6

The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.

Question # 7

_________ is a simple object space algorithm that remove's about half of the total polygon in an image as about half of the faces of object are back faces.

Question # 8

Plasma panel have ____________ resolution.

Question # 9

The centre of projection for parallel projectors is at.

Question # 10

Beam penetration method is used in

Question # 11

Vector graphics is composed of

Question # 12

The sweep representation of an object refers to the

Question # 13

The additive color models use the concept of.

Question # 14

The uake one of the first fully 3D games was released in year.

Question # 15

Which one of the basic input device in GUI

Question # 16

Which technique of color CRT is used by production of realistic image.

Question # 17

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

Question # 18

A part from the basic transformation ___________ are also used.

Question # 19

Bezier sp line always passes through

Question # 20

LCD means

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 By which more complex objects can be constructed.,
A. Quadric surfaces
B. Wire frame model
C. Composite transformation
D. None
2 Grey scale image have a maximum color depth of
A. 8 bit
B. 16 bit
C. 64 bit
D. None
3 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
4 A example of black and white laser printer is.
A. HP 4000
B. MS
C. Both a and b
D. None
5 The types of projection are
A. Parallel projection and perspective projection
B. Perpendicular and perspective projection
C. Parallel projection and perpendicular projection
D. None
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 DUST in rarely used today as part of.
A. Input device
B. Output device
C. Display systems
D. None
8 Vector graphics is composed of
A. Pixels
B. Paths
C. Palette
D. None
9 The additive color models use the concept of.
A. Printing ink
B. Light to display color
C. Printing line
D. None
10 Sp line curve can be either
A. Bezier sp line
B. B sp line
C. Both a and b
D. None

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