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

Refresh CRT consist of.

Question # 2

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

Question # 3

A part from the basic transformation ___________ are also used.

Question # 4

_________ 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 # 5

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

Question # 6

A palette can be defined as a finite set of colors for managing the

Question # 7

DUST means

Question # 8

Cyan color is produced when the blue and green are activated

Question # 9

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

Question # 10

RGB model are used for

Question # 11

The additive color models use the concept of.

Question # 12

Bezier sp line always passes through

Question # 13

Color apparent is subtractive modes are the resultof.

Question # 14

Projection rays emanate from a.

Question # 15

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

Question # 16

Computer graphics was first used by

Question # 17

Interactive graphics is useful in

Question # 18

In which method of CRT convergence problem occur

Question # 19

The graphics can be

Question # 20

The second grid in DUST is called.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Super quadric is a class of object that contain.
A. Data
B. Codes
C. Both a and b
D. None
2 Beam penetration method is used in
A. Random scan system
B. Raster scan system
C. Both a and b
D. None
3 A Bezier curve is a polynomial of degree______ the no of control points used.
A. One more than
B. One less than
C. Two less than
D. None
4 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
5 Types of computer graphics are.
A. Vector and raster
B. Scalar and raster
C. Vector and scalar
D. None
6 ________ are the three dimensional analogs of Quaid trees
A. quadric
B. Octrees
C. Geometry
D. None
7 Raster images are more commonly called
A. Pix map
B. Bit map
C. Both a and b
D. None
8 Printer produce output by either
A. Impact method
B. None impact method
C. Both a and b
D. None
9 The orthographic projection that show more than one side of an object are called.
A. Axonometric projection
B. Isometric projection
C. Both a and b
D. None
10 In which method of CRT convergence problem occur
A. Beam penetration method
B. Shadow mask method
C. Both a and b
D. None

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