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

Bezier sp line always passes through

Question # 2

The centre of projection for parallel projectors is at.

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

The GIF format is much ............... to be downloaded or uploaded over the www.

Question # 5

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

Question # 6

CRT means

Question # 7

The additive color models use the concept of.

Question # 8

DUST in rarely used today as part of.

Question # 9

Cyan color is produced when the blue and green are activated

Question # 10

LCD is an _____ device.

Question # 11

A major dis advantage of DUST in interactive computer graphics is.

Question # 12

The perspective projection is more practical because the distant objects appear.

Question # 13

Plasma device converts

Question # 14

Non impact use various techniques to combine three color pigment ___ to produce a range of color patterns.

Question # 15

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

Question # 16

In orthographic projection engineering use.

Question # 17

The graphics can be

Question # 18

________ are the three dimensional analogs of Quaid trees

Question # 19

Random scan system are designed for

Question # 20

To generate the characters which are requied.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 _________ 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.
A. Wire frame model
B. Constructive solid geometry methods
C. Isometric projection
D. Back face removal
2 Which color is a produced with the blue and red dots.
A. Blue
B. Yellow
C. Magenta
D. White
3 Personal computer become powerful doing the late
A. 1960
B. 1980
C. 1970
D. 1950
4 Computer graphics was first used by
A. William fetter in 1960
B. James fetter in 1969
C. James gosling in 1991
D. J0hn Taylor in 1980
5 Two dimensional color model are
A. RGB and CMKY
B. RBG and CYMK
C. RGB and CMYK
D. None
6 In which method of CRT convergence problem occur
A. Beam penetration method
B. Shadow mask method
C. Both a and b
D. None
7 Projection rays emanate from a.
A. COP
B. Intersect projection plane
C. Both a and b
D. None
8 The RGB model display a much _________ percentage of the visible band as compared to CMYK
A. Lasser
B. Larger
C. Medium
D. None
9 Computer of present time have much higher memory and ______ storage capacity
A. Much smaller
B. Much bigger
C. Gray scale image
D. None
10 A major dis advantage of DUST in interactive computer graphics is.
A. Ability to selectively erase part of an image
B. Inability to selectively erase point of image from screen
C. Inability to produce image picture
D. None

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