Question # 1

Refresh CRT consist of.

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Glass wrapper

the phosphor viewing surface

The electron gun assembly

All of above

The brightness of each pixel is

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Compatible

In compatible

Both a and b

None

GUI means

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Graphical user interface

Graphical user interaction

Graphics uniform interaction

None

RGB true color model has_______________ color depth

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24 bit

32 bit

64 bit

None

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

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1960

1970

1990

1980

The hardware devices contain

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Color printer/black white printer

Plotters

Both a and b

None

The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.

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Persistence

Resolution

Encapsulated post script

None

Projection rays emanate from a.

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COP

Intersect projection plane

Both a and b

None

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

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Two of three

One of two

Three or four

None

The subtractive color model use the concept of.

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Printing ink

Light to display color

Printing line

None

A example of black and white laser printer is.

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HP 4000

MS

Both a and b

None

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

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Translation

Scaling

Rotation

All of these

The uake one of the first fully 3D games was released in year.

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1976

1996

1986

1990

More the control points of a Bezier curve ____ quality of the curve.

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Higher

Lower

Bad

None

________ are the three dimensional analogs of Quaid trees

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quadric

Octrees

Geometry

None

Which color is a produced with the blue and red dots.

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Blue

Yellow

Magenta

White

Computer graphics was first used by

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William fetter in 1960

James fetter in 1969

James gosling in 1991

J0hn Taylor in 1980

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

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15 times

25 times

35 times

45 times

Graphics data is computed by processor in form of.

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Electrical singnals.

Analog signals

Digital signals

None

Higher the number of pixels.... the image quality

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Bad

Better

Smaller

None

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