PPSC Computer Science Topic 11 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 11 Computer Graphics

Try The 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

Grey scale image have a maximum color depth of

Question # 3

Plasma panel is an _________ device.

Question # 4

Printer produce output by either

Question # 5

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

Question # 6

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

Question # 7

CRT means

Question # 8

Two dimensional color model are

Question # 9

Raster images are more commonly called

Question # 10

A Bezier curve is a polynomial of degree______ the no of control points used.

Question # 11

The uake one of the first fully 3D games was released in year.

Question # 12

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

Question # 13

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 # 14

RGB true color model has_______________ color depth

Question # 15

In DUST is there refresh buffer.

Question # 16

Which one of the basic input device in GUI

Question # 17

_____ curve is one of the sp the approximation methods

Question # 18

An example of impact deviceis.

Question # 19

Computer of present time have much higher memory and ______ storage capacity

Question # 20

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

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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 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
3 How many types of parallel projection are.
A. 1
B. 2
C. 3
D. 4
4 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
5 Several graphics image file formats that are used by most of graphics system are.
A. GIF
B. JPEG
C. TIFF
D. All these
6 Graphics with limited features is known as
A. active graphics
B. Passive graphics
C. Gray scale image
D. None
7 In beam penetration method of color CRT which layer is red and which is green
A. Outer is red and inner is green
B. Inner is red and outer is green
C. Inner is green and outer is blue
D. None
8 A three dimensional object can also be represented using.,_______
A. Method
B. Euation
C. Point
D. None
9 Non impact use various techniques to combine three color pigment ___ to produce a range of color patterns.
A. Cyan, magenta and yellow
B. Cyan, white and black
C. Cyan , white and yellow
D. Black, magenta and yellow
10 More the control points of a Bezier curve ____ quality of the curve.
A. Higher
B. Lower
C. Bad
D. None

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