Question # 1

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

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Translation

Scaling

Rotation

All of these

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

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Wire frame model

Constructive solid geometry method

Composite transformation

None

The second grid in DUST is called.

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Phosphor

Storage mesh

Collector

None

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

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GIF

JPEG

TIFF

All these

The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are called.

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Parallel projection

Perspective projection

Isometric projection

None

An___ can be considered as an extension of spherical surface.

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Bezier

Ellipsoid

Shearing

None

Interactive graphics is useful in

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Training pilots

Computer aided desing

Process control

All of these

A three dimensional graphics has

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Two axes

Three axes

Both a and b

None

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

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Temporarily

both a and b

All of above

None of these

The types of parallel projection are.

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Orthographic projection and uadric projection

Orthographic projection and oblique projection

Oblique protection and quadric projection

None

Display card are

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VGA

EGA

Both a and b

None

Refresh CRT consist of.

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Glass wrapper

the phosphor viewing surface

The electron gun assembly

All of above

Random scan system are designed for

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Line drawing application

Pixel drawing application

Color drawing application

None

The orthographic projection that show more than one side of an object are called.

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Axonometric projection

Isometric projection

Both a and b

None

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

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Shadow mask and random scan

Beam penetration method and shadow mask method

Random scan and raster scan

None

Projection rays emanate from a.

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COP

Intersect projection plane

Both a and b

None

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

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Stoke method

Bitmap method

Star dust method

None

EPS means

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Entire post script

Entire post scale

Encapsulated post script

None

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

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Three

Four

Five

Eight

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.

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Reflection

Shearing

Translation

None

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

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Projection

Rotation

Translation

Galling

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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

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