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 basic technique for producing color display with a CRT are.

Question # 2

Beam penetration method is used in

Question # 3

CMYK model are used for

Question # 4

Plasma device converts

Question # 5

Non impact use various techniques to combine three color pigment ___ to produce a range of color patterns.

Question # 6

Pen or inject plotters use the following devices.

Question # 7

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

Question # 8

Which technique of color CRT is used by production of realistic image.

Question # 9

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

Question # 10

A three dimensional graphics has

Question # 11

The amount of time the phosphor produce light of shine is controlled by chemical composition of the phosphor This is known as

Question # 12

Shadow mask method is used in

Question # 13

three dimensional graphics become popular in games designing multimedia and animation during the late.

Question # 14

DUST means

Question # 15

_____ curve is one of the sp the approximation methods

Question # 16

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

Question # 17

Display card is use for the purpose of.

Question # 18

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

Question # 19

Several graphics image file formats that are used by most of graphics system are.

Question # 20

How many types of parallel projection are.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Shadow mask method is used in
A. random scan system
B. Raster scan system
C. Both a and b
D. None
2 Raster images are more commonly called
A. Pix map
B. Bit map
C. Both a and b
D. None
3 A three dimensional object can also be represented using.,_______
A. Method
B. Euation
C. Point
D. None
4 In increase the energy of these slow moving electron and create a bright picture in DUST, the screen is maintained at. a.
A. Low positive potential
B. High negative potential
C. High positive potential
D. None
5 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
6 The perspective projection is more practical because the distant objects appear.
A. Smaller
B. Larger
C. Neither smaller nor larger
D. None
7 Super quadric is a class of object that contain.
A. Data
B. Codes
C. Both a and b
D. None
8 The basic graphical interactions are.
A. Pointing
B. Positioning
C. Both a and b
D. None
9 How many types of parallel projection are.
A. 1
B. 2
C. 3
D. 4
10 Which technique of color CRT is used by production of realistic image.
A. Shadow mask method
B. Beam penetration method
C. Both a and b
D. None

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