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

00:00
Question # 1

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

Question # 2

Random scan system are designed for

Question # 3

The shape of a Bezier curve primarily depends upon the

Question # 4

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

Question # 5

Plasma panel is an _________ device.

Question # 6

EPS means

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Projection rays emanate from a.

Question # 11

The sweep representation of an object refers to the

Question # 12

Higher the number of pixels.... the image quality

Question # 13

________ are the three dimensional analogs of Quaid trees

Question # 14

A three dimensional graphics has

Question # 15

The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are called.

Question # 16

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

Question # 17

The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.

Question # 18

To generate the characters which are requied.

Question # 19

Grey scale image have a maximum color depth of

Question # 20

An example of impact deviceis.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The component of interactive computer graphics are
A. A light pen
B. Display unit
C. Bank of switches
D. All of these
2 In which method of CRT convergence problem occur
A. Beam penetration method
B. Shadow mask method
C. Both a and b
D. None
3 Refresh CRT consist of.
A. Glass wrapper
B. the phosphor viewing surface
C. The electron gun assembly
D. All of above
4 The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.
A. Wire frame model
B. Constructive solid geometry methods
C. Isometric projection
D. Back face removal
5 _________ is the most commonly used boundary presentation for a 3-D graphics objects.
A. Data polygon
B. Surface polygon
C. System polygon
D. None
6 Higher the number of pixels.... the image quality
A. Bad
B. Better
C. Smaller
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 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
9 Interactive graphics is useful in
A. Training pilots
B. Computer aided desing
C. Process control
D. All of these
10 The uake one of the first fully 3D games was released in year.
A. 1976
B. 1996
C. 1986
D. 1990

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