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

Which one of the basic input device in GUI

Question # 2

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

Question # 3

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

Question # 4

Color apparent in additive mode are the result of.

Question # 5

EPS means

Question # 6

Two dimensional color model are

Question # 7

How many types of parallel projection are.

Question # 8

RGB true color model has_______________ color depth

Question # 9

A palette can be defined as a finite set of colors for managing the

Question # 10

Refresh CRT consist of.

Question # 11

An example of impact deviceis.

Question # 12

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

Question # 13

The quantity of an image depend on

Question # 14

The intersection of three primary RGB color produces.

Question # 15

The distance of a line from the projection plane determines.

Question # 16

Shadow mask method is used in

Question # 17

The additive color models use the concept of.

Question # 18

CMYK model are used for

Question # 19

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

Question # 20

Projection rays emanate from a.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 GKS stand for
A. Graphics kernel system
B. Graphics kernel stnads
C. Generic kernel system
D. None
2 Beam penetration method is used in
A. Random scan system
B. Raster scan system
C. Both a and b
D. None
3 When two molecules move apart which effect on molecular shapes.
A. Stretching
B. Snapping
C. Contracting
D. All of these
4 Projection rays emanate from a.
A. COP
B. Intersect projection plane
C. Both a and b
D. None
5 Grey scale image have a maximum color depth of
A. 8 bit
B. 16 bit
C. 64 bit
D. None
6 _________ is the most commonly used boundary presentation for a 3-D graphics objects.
A. Data polygon
B. Surface polygon
C. System polygon
D. None
7 To generate the characters which are requied.
A. Hardware
B. Software
C. Both a and b
D. None
8 A major dis advantage of DUST in interactive computer graphics is.
A. Ability to selectively erase part of an image
B. Inability to selectively erase point of image from screen
C. Inability to produce image picture
D. None
9 The component of interactive computer graphics are
A. A light pen
B. Display unit
C. Bank of switches
D. All of these
10 Higher the number of pixels.... the image quality
A. Bad
B. Better
C. Smaller
D. None

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