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 brightness of each pixel is

Question # 2

Which color is a produced with the blue and red dots.

Question # 3

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

Question # 4

__________ refer to a model that represent all the dimension of an object external as well as internal

Question # 5

_________ is a simple object space algorithm that remove's about half of the total polygon in an image as about half of the faces of object are back faces.

Question # 6

Beam penetration method is used in

Question # 7

Display card is use for the purpose of.

Question # 8

The intersection of three primary RGB color produces.

Question # 9

How many types of projection are

Question # 10

Plasma panel is an _________ device.

Question # 11

An___ can be considered as an extension of spherical surface.

Question # 12

Shadow mask method is used in

Question # 13

Color depth can be defined by ________ which can be displayed on a display unit.

Question # 14

The additive color models use the concept of.

Question # 15

The second grid in DUST is called.

Question # 16

Interactive graphics is useful in

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

A shadow mask CRT has ____ phosphor color dots at each pixel position.

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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 shifted to any coordinate positioning three dimensional plane are called.
A. Translation
B. Scaling
C. Rotation
D. all of these
3 Graphics data is computed by processor in form of.
A. Electrical singnals.
B. Analog signals
C. Digital signals
D. None
4 Types of computer graphics are.
A. Vector and raster
B. Scalar and raster
C. Vector and scalar
D. None
5 A Bezier curve is a polynomial of degree______ the no of control points used.
A. One more than
B. One less than
C. Two less than
D. None
6 The brightness of each pixel is
A. Compatible
B. In compatible
C. Both a and b
D. None
7 The types of parallel projection are.
A. Orthographic projection and uadric projection
B. Orthographic projection and oblique projection
C. Oblique protection and quadric projection
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 Higher the number of pixels.... the image quality
A. Bad
B. Better
C. Smaller
D. None
10 The subtractive color model use the concept of.
A. Printing ink
B. Light to display color
C. Printing line
D. None

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