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

By which we can take a view of an object from different directions and different distances.

Question # 2

A three dimensional graphics has

Question # 3

More the control points of a Bezier curve ____ quality of the curve.

Question # 4

Shadow mask method is used in

Question # 5

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

Question # 6

LCD is an _____ device.

Question # 7

DUST means

Question # 8

Display card is use for the purpose of.

Question # 9

The resolution of raster can display is.

Question # 10

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

Question # 11

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

Question # 12

The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.

Question # 13

Computer graphics is used in many DTP software as

Question # 14

RGB true color model has_______________ color depth

Question # 15

In which transformation the mirror image of an object can be seen with respect to x-axis ,y-axis , z-axis as well as with respect to an arbitrary line.

Question # 16

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

Question # 17

The quantity of an image depend on

Question # 18

The no of control points in a Bezier curve ensures the

Question # 19

Two dimensional color model are

Question # 20

Refresh CRT consist of.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The basic graphical interactions are.
A. Pointing
B. Positioning
C. Both a and b
D. None
2 A part from the basic transformation ___________ are also used.
A. Shearing
B. Reflection
C. Both a and b
D. None
3 Types of computer graphics are.
A. Vector and raster
B. Scalar and raster
C. Vector and scalar
D. None
4 Cyan color is produced when the blue and green are activated
A. Eually
B. Unequally
C. Both a and b
D. None
5 Display card is use for the purpose of.
A. Sending graphics data to input unit
B. Sending graphics data to output unit
C. Receiving graphics data from output unit.
D. None
6 Each pixel has ............. basic color components.
A. Two of three
B. One of two
C. Three or four
D. None
7 The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.
A. Translation
B. Scaling
C. Rotation
D. All of these
8 The graphics can be
A. Drawing
B. Photograph, movies
C. Simulation
D. All of these
9 What is the name of temporary memory where the graphics data is stored to be displayed on screen.
A. RAM
B. ROM
C. Frame buffer
D. None
10 Each bit represent
A. One color
B. Two color
C. Three color
D. None

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