Question # 1

A shadow mask CRT has ____ phosphor color dots at each pixel position.

Choose an answer

1

2

3

None

Super quadric is a class of object that contain.

Choose an answer

Data

Codes

Both a and b

None

Types of computer graphics are.

Choose an answer

Vector and raster

Scalar and raster

Vector and scalar

None

The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.

Choose an answer

15 times

25 times

35 times

45 times

In which method of CRT convergence problem occur

Choose an answer

Beam penetration method

Shadow mask method

Both a and b

None

______ is one of the function that is used to specify a single plane surface.

Choose an answer

Meta ball model

Fill area

Reflection

None

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

Choose an answer

Stoke method

Bitmap method

Star dust method

None

Plasma device converts

Choose an answer

Electrical energy into light

Light into electrical energy

Light into graphical energy

None

In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.

Choose an answer

Reflection

Shearing

Scaling

None

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

Choose an answer

Smaller

Larger

Neither smaller nor larger

None

CRT means

Choose an answer

Common ray tube

Cathode ray tube

Commercial ray tube

None

To generate the characters which are requied.

Choose an answer

Hardware

Software

Both a and b

None

An___ can be considered as an extension of spherical surface.

Choose an answer

Bezier

Ellipsoid

Shearing

None

Each bit represent

Choose an answer

One color

Two color

Three color

None

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

Choose an answer

Two of three

One of two

Three or four

None

The standardization is needed

Choose an answer

To make application programs more portable

To increase their utility

To allow them to use is different application environment

All of these

Non impact use various techniques to combine three color pigment ___ to produce a range of color patterns.

Choose an answer

Cyan, magenta and yellow

Cyan, white and black

Cyan , white and yellow

Black, magenta and yellow

The amount of time the phosphor produce light of shine is controlled by chemical composition of the phosphor This is known as

Choose an answer

Persistence

Resistance

Generators

None

The hardware devices contain

Choose an answer

Color printer/black white printer

Plotters

Both a and b

None

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

Choose an answer

One more than

One less than

Two less than

None

The intersection of three primary RGB color produces.

Choose an answer

White color

Black color

Magenta color

Blue color

More Classes

Other Links

PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer