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

The orthographic projection that show more than one side of an object are called.

Question # 2

Super quadric is a class of object that contain.

Question # 3

In increase the energy of these slow moving electron and create a bright picture in DUST, the screen is maintained at. a.

Question # 4

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

Question # 5

Plasma panel also called

Question # 6

Color depth can be defined by ________ which can be displayed on a display unit.

Question # 7

The resolution of raster can display is.

Question # 8

An example of impact deviceis.

Question # 9

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

Question # 10

The perspective projection is more practical because the distant objects appear.

Question # 11

The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.

Question # 12

Types of computer graphics are.

Question # 13

How many types of projection are

Question # 14

Any CRT based display must be refreshing at least __ time a second

Question # 15

In orthographic projection engineering use.

Question # 16

Solid pattern in random scan display is. ______ to fill.

Question # 17

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

Question # 18

Beam penetration method is used in

Question # 19

The subtractive color model use the concept of.

Question # 20

Pen or inject plotters use the following devices.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Which color is produced with the green and red cots only
A. Blue
B. Yellow
C. Magnets
D. White
2 The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.
A. Wire frame model
B. Constructive solid geometry methods
C. Isometric projection
D. Back face removal
3 The hardware devices contain
A. Color printer/black white printer
B. Plotters
C. Both a and b
D. None
4 ______ is one of the function that is used to specify a single plane surface.
A. Meta ball model
B. Fill area
C. Reflection
D. None
5 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
6 Sp line curve can be either
A. Bezier sp line
B. B sp line
C. Both a and b
D. None
7 GUI means
A. Graphical user interface
B. Graphical user interaction
C. Graphics uniform interaction
D. None
8 The second grid in DUST is called.
A. Phosphor
B. Storage mesh
C. Collector
D. None
9 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
10 A three dimensional graphics has
A. Two axes
B. Three axes
C. Both a and b
D. None

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