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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  • Total Questions20

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PPSC Computer Science Topic 11 Computer Graphics

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Question # 1

GKS stand for

Question # 2

Plasma panel also called

Question # 3

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

Question # 4

The types of projection are

Question # 5

An___ can be considered as an extension of spherical surface.

Question # 6

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

Question # 7

Plasma panel is an _________ device.

Question # 8

Personal computer become powerful doing the late

Question # 9

A part from the basic transformation ___________ are also used.

Question # 10

Super quadric is a class of object that contain.

Question # 11

The origin of computer graphics was developed in.

Question # 12

__________ refer to the shapes created by union, intersection and difference of given shapes.

Question # 13

The centre of projection for parallel projectors is at.

Question # 14

The standardization is needed

Question # 15

What is the name of temporary memory where the graphics data is stored to be displayed on screen.

Question # 16

The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.

Question # 17

How many types of projection are

Question # 18

The sweep representation of an object refers to the

Question # 19

CMYK model are used for

Question # 20

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

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 CMYK true color model has _______ color depth
A. 32 bit
B. 24 bit
C. 64 bit
D. None
2 Bezier sp line always passes through
A. First and second control point
B. Does not pass from first and second control point
C. Both a and b
D. None
3 The perspective projection is more practical because the distant objects appear.
A. Smaller
B. Larger
C. Neither smaller nor larger
D. None
4 Sp line curve can be either
A. Bezier sp line
B. B sp line
C. Both a and b
D. None
5 Display card are
A. VGA
B. EGA
C. Both a and b
D. None
6 The Bezier curve obtained from the four control points is called a
A. Sure Bezier curve
B. Cubic Bezier curve
C. Hectare Bezier curve
D. Rectangle Bezier curve
7 The basic graphical interactions are.
A. Pointing
B. Positioning
C. Both a and b
D. None
8 The origin of computer graphics was developed in.
A. 1950
B. 1960
C. 1970
D. 1990
9 Shadow mask method is used in
A. random scan system
B. Raster scan system
C. Both a and b
D. None
10 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

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