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

Types of computer graphics are.

Question # 2

Vector graphics is composed of

Question # 3

__________ refer to the shapes created by union, intersection and difference of given shapes.

Question # 4

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

Question # 5

When two molecules move apart which effect on molecular shapes.

Question # 6

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

Question # 7

Beam penetration method is used in

Question # 8

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

Question # 9

The basic technique for producing color display with a CRT are.

Question # 10

Pixel can be arranged in a regular

Question # 11

Several graphics image file formats that are used by most of graphics system are.

Question # 12

The basic graphical interactions are.

Question # 13

A three dimensional object can also be represented using.,_______

Question # 14

Graphics is one of the ........ major key element in design of multimedia application.

Question # 15

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

Question # 16

The second grid in DUST is called.

Question # 17

_________ 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 # 18

Display card is use for the purpose of.

Question # 19

LCD is an _____ device.

Question # 20

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

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 A shadow mask CRT has ____ phosphor color dots at each pixel position.
A. 1
B. 2
C. 3
D. None
2 The basic graphical interactions are.
A. Pointing
B. Positioning
C. Both a and b
D. None
3 The uake one of the first fully 3D games was released in year.
A. 1976
B. 1996
C. 1986
D. 1990
4 Raster images are more commonly called
A. Pix map
B. Bit map
C. Both a and b
D. None
5 Color apparent is subtractive modes are the resultof.
A. Amount of reflected light
B. Transmission of light
C. Flow of light
D. None
6 _____ curve is one of the sp the approximation methods
A. Bezier
B. Ellipsoid
C. Sheering
D. None
7 Beam penetration method is used in
A. Random scan system
B. Raster scan system
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 Higher the number of pixels.... the image quality
A. Bad
B. Better
C. Smaller
D. None
10 Parallel projection shows the
A. True image of an object
B. True size of an object
C. True shape of an object
D. All of these

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