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

In DUST is there refresh buffer.

Question # 2

Graphics is one of the ........ major key element in design of multimedia application.

Question # 3

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

Question # 4

The brightness of each pixel is

Question # 5

In beam penetration method of color CRT two layer of phosphor coated are.

Question # 6

EPS means

Question # 7

Sp line curve can be either

Question # 8

GUI means

Question # 9

The Bezier curve obtained from the four control points is called a

Question # 10

CMYK model are used for

Question # 11

Pen or inject plotters use the following devices.

Question # 12

The resolution of raster can display is.

Question # 13

EPS image file format is used for

Question # 14

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

Question # 15

Bezier sp line always passes through

Question # 16

Display card is use for the purpose of.

Question # 17

DUST means

Question # 18

GKS was developed by the

Question # 19

The further the line from the projection plane, ____________ its image on the projection plane.

Question # 20

Random scan system are designed for

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Graphics with limited features is known as
A. active graphics
B. Passive graphics
C. Gray scale image
D. None
2 An example of impact deviceis.
A. Electrostatic printer
B. Inkjet printer
C. Line printer
D. Laser printer
3 The quantity of an image depend on
A. No of pixel by image
B. No of line used by image
C. No of resolution used by image
D. None
4 In beam penetration method of color CRT two layer of phosphor coated are.
A. Red and blue
B. Red and green
C. Blue and green
D. None
5 The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.
A. Persistence
B. Resolution
C. Encapsulated post script
D. None
6 Which color is a produced with the blue and red dots.
A. Blue
B. Yellow
C. Magenta
D. White
7 Pen or inject plotters use the following devices.
A. Drum
B. Flat bed
C. Both a and b
D. None
8 When two molecules move apart which effect on molecular shapes.
A. Stretching
B. Snapping
C. Contracting
D. All of these
9 The most basic transformation that are applied in three-dimensional planes are.
A. Translation
B. Scaling
C. Rotation
D. All of these
10 The second grid in DUST is called.
A. Phosphor
B. Storage mesh
C. Collector
D. None

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