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

Which color is produced with the green and red cots only

Question # 2

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

Question # 3

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

Question # 4

The additive color models use the concept of.

Question # 5

The no of control points in a Bezier curve ensures the

Question # 6

Raster graphics are composes of

Question # 7

Personal computer become powerful doing the late

Question # 8

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

Question # 9

To generate the characters which are requied.

Question # 10

An___ can be considered as an extension of spherical surface.

Question # 11

Cyan color is produced when the blue and green are activated

Question # 12

Refresh CRT consist of.

Question # 13

The most basic transformation that are applied in three-dimensional planes are.

Question # 14

Interactive graphics is useful in

Question # 15

Plasma panel have ____________ resolution.

Question # 16

In DUST is there refresh buffer.

Question # 17

Which environment has been one of the most accepted tool for computer graphics in business and graphics design studies

Question # 18

An example of impact deviceis.

Question # 19

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

Question # 20

Any CRT based display must be refreshing at least __ time a second

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Sp line curve can be either
A. Bezier sp line
B. B sp line
C. Both a and b
D. None
2 CRT means
A. Common ray tube
B. Cathode ray tube
C. Commercial ray tube
D. None
3 _________ 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
4 CMYK model are used for
A. Computer display
B. Printing
C. Painting
D. None
5 The amount of time the phosphor produce light of shine is controlled by chemical composition of the phosphor This is known as
A. Persistence
B. Resistance
C. Generators
D. None
6 Color apparent in additive mode are the result of.
A. Reflected light
B. Transmission of light
C. Flow of light
D. None
7 Personal computer become powerful doing the late
A. 1960
B. 1980
C. 1970
D. 1950
8 A shadow mask CRT has ____ phosphor color dots at each pixel position.
A. 1
B. 2
C. 3
D. None
9 The types of parallel projection are.
A. Orthographic projection and uadric projection
B. Orthographic projection and oblique projection
C. Oblique protection and quadric projection
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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