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

Refresh CRT consist of.

Question # 2

Random scan system are designed for

Question # 3

Each pixel has ............. basic color components.

Question # 4

Pixel can be arranged in a regular

Question # 5

An___ can be considered as an extension of spherical surface.

Question # 6

The further the line from the projection plane, ____________ its image on the projection plane.

Question # 7

_________ 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 # 8

RGB model are used for

Question # 9

The brightness of each pixel is

Question # 10

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

Question # 11

Printer produce output by either

Question # 12

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

Question # 13

________ are the three dimensional analogs of Quaid trees

Question # 14

CMYK true color model has _______ color depth

Question # 15

Vector graphics is composed of

Question # 16

The types of parallel projection are.

Question # 17

Grey scale image have a maximum color depth of

Question # 18

To generate the characters which are requied.

Question # 19

The hardware devices contain

Question # 20

When two molecules move apart which effect on molecular shapes.

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 The resolution of raster can display is.
A. Low
B. High
C. Medium
D. None
2 By which we can take a view of an object from different directions and different distances.
A. Projection
B. Rotation
C. Translation
D. Galling
3 Any CRT based display must be refreshing at least __ time a second
A. 20
B. 30
C. 10
D. 40
4 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
5 Raster graphics are composes of
A. Pixels
B. Paths
C. Palette
D. None
6 Plasma panel have ____________ resolution.
A. High
B. Good
C. Both a and b
D. Low
7 Two dimensional color model are
A. RGB and CMKY
B. RBG and CYMK
C. RGB and CMYK
D. None
8 Several graphics image file formats that are used by most of graphics system are.
A. GIF
B. JPEG
C. TIFF
D. All these
9 When two molecules move apart which effect on molecular shapes.
A. Stretching
B. Snapping
C. Contracting
D. All of these
10 _________ is the most commonly used boundary presentation for a 3-D graphics objects.
A. Data polygon
B. Surface polygon
C. System polygon
D. None

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