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

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Question # 1

_________ 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 # 2

three dimensional graphics become popular in games designing multimedia and animation during the late.

Question # 3

In which transformation the mirror image of an object can be seen with respect to x-axis ,y-axis , z-axis as well as with respect to an arbitrary line.

Question # 4

The component of interactive computer graphics are

Question # 5

GUI means

Question # 6

What is the name of temporary memory where the graphics data is stored to be displayed on screen.

Question # 7

In increase the energy of these slow moving electron and create a bright picture in DUST, the screen is maintained at. a.

Question # 8

The resolution of raster can display is.

Question # 9

In orthographic projection engineering use.

Question # 10

In DUST is there refresh buffer.

Question # 11

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

Question # 12

The no of control points in a Bezier curve ensures the

Question # 13

The most basic transformation that are applied in three-dimensional planes are.

Question # 14

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

Question # 15

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

Question # 16

Two dimensional color model are

Question # 17

The basic graphical interactions are.

Question # 18

Raster images are more commonly called

Question # 19

The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.

Question # 20

CMYK model are used for

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Grey scale image have a maximum color depth of
A. 8 bit
B. 16 bit
C. 64 bit
D. None
2 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
3 The graphics can be
A. Drawing
B. Photograph, movies
C. Simulation
D. All of these
4 Color apparent in additive mode are the result of.
A. Reflected light
B. Transmission of light
C. Flow of light
D. None
5 Graphics with limited features is known as
A. active graphics
B. Passive graphics
C. Gray scale image
D. None
6 DUST in rarely used today as part of.
A. Input device
B. Output device
C. Display systems
D. None
7 Once a file is saved on JPEG format some data is lost.
A. Temporarily
B. both a and b
C. All of above
D. None of these
8 A example of black and white laser printer is.
A. HP 4000
B. MS
C. Both a and b
D. None
9 In which method of CRT convergence problem occur
A. Beam penetration method
B. Shadow mask method
C. Both a and b
D. None
10 Raster graphics are composes of
A. Pixels
B. Paths
C. Palette
D. None

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