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

00:00
Question # 1

The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.

Question # 2

By which more complex objects can be constructed.,

Question # 3

Which technique of color CRT is used by production of realistic image.

Question # 4

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

Question # 5

Parallel projection shows the

Question # 6

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

Question # 7

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

Question # 8

Super quadric is a class of object that contain.

Question # 9

Color apparent is subtractive modes are the resultof.

Question # 10

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

Question # 11

EPS image file format is used for

Question # 12

By which we can take a view of an object from different directions and different distances.

Question # 13

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

Question # 14

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

Question # 15

Which color is produced with the green and red cots only

Question # 16

Color apparent in additive mode are the result of.

Question # 17

The types of projection are

Question # 18

Vector graphics is composed of

Question # 19

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

Question # 20

Computer graphics was first used by

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The orthographic projection that show more than one side of an object are called.
A. Axonometric projection
B. Isometric projection
C. Both a and b
D. None
2 The centre of projection for parallel projectors is at.
A. Zero
B. Infinity
C. One
D. None
3 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
4 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
5 CMYK true color model has _______ color depth
A. 32 bit
B. 24 bit
C. 64 bit
D. None
6 Types of computer graphics are.
A. Vector and raster
B. Scalar and raster
C. Vector and scalar
D. None
7 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
8 The shape of a Bezier curve primarily depends upon the
A. Position of control points
B. Distance of control points
C. Position of control panel
D. None
9 The quantity of an image depend on
A. No of pixel by image
B. No of line used by image
C. No of resolution used by image
D. None
10 The hardware devices contain
A. Color printer/black white printer
B. Plotters
C. Both a and b
D. None

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