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

Question # 2

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

Question # 3

Beam penetration method is used in

Question # 4

three dimensional graphics become popular in games designing multimedia and animation during the late.

Question # 5

_________ 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 # 6

The method which uses array of dots for generating a character is called.

Question # 7

Graphics data is computed by processor in form of.

Question # 8

The additive color models use the concept of.

Question # 9

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 # 10

Graphics with limited features is known as

Question # 11

The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.

Question # 12

The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.

Question # 13

In DUST is there refresh buffer.

Question # 14

Refresh CRT consist of.

Question # 15

LCD means

Question # 16

To generate the characters which are requied.

Question # 17

The intersection of three primary RGB color produces.

Question # 18

_________ is the most commonly used boundary presentation for a 3-D graphics objects.

Question # 19

A shadow mask CRT has ____ phosphor color dots at each pixel position.

Question # 20

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

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The perspective projection is more practical because the distant objects appear.
A. Smaller
B. Larger
C. Neither smaller nor larger
D. None
2 The graphics can be
A. Drawing
B. Photograph, movies
C. Simulation
D. All of these
3 The basic technique for producing color display with a CRT are.
A. Shadow mask and random scan
B. Beam penetration method and shadow mask method
C. Random scan and raster scan
D. None
4 Display card are
A. VGA
B. EGA
C. Both a and b
D. None
5 The uake one of the first fully 3D games was released in year.
A. 1976
B. 1996
C. 1986
D. 1990
6 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
7 The distance of a line from the projection plane determines.
A. Its size on projection plane
B. Its length on projection plane
C. Its width on projection plane
D. Its height on projection plane
8 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
9 Plasma panel also called
A. Liquid crystal display
B. Gas discharge display
C. Non emissive display
D. None
10 The hardware devices contain
A. Color printer/black white printer
B. Plotters
C. Both a and b
D. None

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