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

Which one of the basic input device in GUI

Question # 2

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

Question # 3

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

Question # 4

To generate the characters which are requied.

Question # 5

Beam penetration method is used in

Question # 6

Plasma panel also called

Question # 7

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

Question # 8

A example of black and white laser printer is.

Question # 9

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

Question # 10

The additive color models use the concept of.

Question # 11

Each bit represent

Question # 12

In which projection the plane normal to the projection has equal angles with these three axes.

Question # 13

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

Question # 14

Display card is use for the purpose of.

Question # 15

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

Question # 16

_________ is the most commonly used boundary presentation for a 3-D graphics objects.

Question # 17

A three dimensional object can also be represented using.,_______

Question # 18

A part from the basic transformation ___________ are also used.

Question # 19

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

Question # 20

The electron beam in DUST is designed to draw directly to.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Plasma device converts
A. Electrical energy into light
B. Light into electrical energy
C. Light into graphical energy
D. None
2 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
3 The uake one of the first fully 3D games was released in year.
A. 1976
B. 1996
C. 1986
D. 1990
4 By which more complex objects can be constructed.,
A. Quadric surfaces
B. Wire frame model
C. Composite transformation
D. None
5 Cyan color is produced when the blue and green are activated
A. Eually
B. Unequally
C. Both a and b
D. None
6 Computer graphics was first used by
A. William fetter in 1960
B. James fetter in 1969
C. James gosling in 1991
D. J0hn Taylor in 1980
7 Super quadric is a class of object that contain.
A. Data
B. Codes
C. Both a and b
D. None
8 Printer produce output by either
A. Impact method
B. None impact method
C. Both a and b
D. None
9 An example of impact deviceis.
A. Electrostatic printer
B. Inkjet printer
C. Line printer
D. Laser printer
10 The origin of computer graphics was developed in.
A. 1950
B. 1960
C. 1970
D. 1990

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