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

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

Question # 2

The graphics can be

Question # 3

The Bezier curve obtained from the four control points is called a

Question # 4

Raster images are more commonly called

Question # 5

Display card is use for the purpose of.

Question # 6

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

Question # 7

Plasma panel is an _________ device.

Question # 8

The RGB model display a much _________ percentage of the visible band as compared to CMYK

Question # 9

Cyan color is produced when the blue and green are activated

Question # 10

In which method of CRT convergence problem occur

Question # 11

The origin of computer graphics was developed in.

Question # 12

Pen or inject plotters use the following devices.

Question # 13

The perspective projection is more practical because the distant objects appear.

Question # 14

An___ can be considered as an extension of spherical surface.

Question # 15

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

Question # 16

The types of projection are

Question # 17

Interactive graphics is useful in

Question # 18

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

Question # 19

EPS image file format is used for

Question # 20

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

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PPSC ComputerScience Chapter 11 Important MCQ's

Sr.# Question Answer
1 Projection rays emanate from a.
A. COP
B. Intersect projection plane
C. Both a and b
D. None
2 The basic technique for producing color display with a CRT are.
A. Shadow mask and random scan
B. Beam penetration method and shadow mask method
C. Random scan and raster scan
D. None
3 In which method of CRT convergence problem occur
A. Beam penetration method
B. Shadow mask method
C. Both a and b
D. None
4 The second grid in DUST is called.
A. Phosphor
B. Storage mesh
C. Collector
D. None
5 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.
A. Reflection
B. Shearing
C. Translation
D. None
6 Which one of the basic input device in GUI
A. Mouse
B. Graphics tables
C. Voice system
D. Touch panel
7 Graphics is one of the ........ major key element in design of multimedia application.
A. Three
B. Four
C. Five
D. Eight
8 The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.
A. Persistence
B. Resolution
C. Encapsulated post script
D. None
9 In increase the energy of these slow moving electron and create a bright picture in DUST, the screen is maintained at. a.
A. Low positive potential
B. High negative potential
C. High positive potential
D. None
10 The types of projection are
A. Parallel projection and perspective projection
B. Perpendicular and perspective projection
C. Parallel projection and perpendicular projection
D. None

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