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

00:00
Question # 1

The object refers to the 3D representation through linear circular or some other representation are called.

Question # 2

Graphics with limited features is known as

Question # 3

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

Question # 4

A three dimensional graphics has

Question # 5

Grey scale image have a maximum color depth of

Question # 6

Plasma panel is an _________ device.

Question # 7

Interactive graphics is useful in

Question # 8

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

Question # 9

An example of impact deviceis.

Question # 10

A example of black and white laser printer is.

Question # 11

The transformation in which an object can be shifted to any coordinate positioning three dimensional plane are called.

Question # 12

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

Question # 13

The graphics can be

Question # 14

Computer of present time have much higher memory and ______ storage capacity

Question # 15

_____ curve is one of the sp the approximation methods

Question # 16

In beam penetration method of color CRT which layer is red and which is green

Question # 17

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

Question # 18

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

Question # 19

The types of projection are

Question # 20

The RGB model display a much _________ percentage of the visible band as compared to CMYK

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 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
2 The subtractive color model use the concept of.
A. Printing ink
B. Light to display color
C. Printing line
D. None
3 The no of control points in a Bezier curve ensures the
A. Jaggies of curve
B. Smoothness of curve
C. Straightness of curve
D. None
4 The GIF format is much ............... to be downloaded or uploaded over the www.
A. Slower
B. Faster
C. Medium
D. None
5 __________ refer to a model that represent all the dimension of an object external as well as internal
A. Wire frame model
B. Constructive solid geometry method
C. Composite transformation
D. None
6 The standardization is needed
A. To make application programs more portable
B. To increase their utility
C. To allow them to use is different application environment
D. All of these
7 The graphics can be
A. Drawing
B. Photograph, movies
C. Simulation
D. All of these
8 Projection rays emanate from a.
A. COP
B. Intersect projection plane
C. Both a and b
D. None
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.
A. Parallel projection
B. Perspective projection
C. Isometric projection
D. None
10 Refresh CRT consist of.
A. Glass wrapper
B. the phosphor viewing surface
C. The electron gun assembly
D. All of above

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