# Basics of Computer Graphics Solved MCQs

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1.

## The graphics can be

A. Drawing
B. Photographs,movies
C. Simulation
D. All of these
Answer» D. All of these
2.

## Computer graphics was first used by

A. William fetter in 1960
B. James fetter in 1969
C. James gosling in 1991
D. John Taylor in 1980
Answer» A. William fetter in 1960
3.

A. Five
B. Three
C. Four
D. Eight
4.

## Types of computer graphics are

A. Vector and raster
B. Scalar and raster
C. Vector and scalar
D. None of these
Answer» A. Vector and raster
5.

A. Graphics
B. Macintosh
C. Quake
D. Multimedia
6.

A. Pixels
B. Path
C. Palette
D. None of these
7.

## A palette can be defined as a finite set of colors for managing the

A. Analog images
B. Digital images
C. Both A & B
D. None of these
Answer» B. Digital images
8.

## Display card is used for the purpose of

A. Sending graphics data to input unit
B. Sending graphics data to output unit
C. Receiving graphics data from output unit
D. None of these
Answer» B. Sending graphics data to output unit
9.

A. Temporarily
B. Permanently
C. Both A & B
D. None of these
10.

A. Slower
B. Faster
C. Medium
D. None of these
11.

A. P’=P+T
B. P’=P-T
C. P’=P*T
D. P’=p
12.

## The translation distances (dx, dy) is called as

A. Translation vector
B. Shift vector
C. Both a and b
D. Neither a nor b
Answer» C. Both a and b
13.

## In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation

A. x’=x+dx and y’=y+dx
B. x’=x+dx and y’=y+dy
C. X’=x+dy and Y’=y+dx
D. X’=x-dx and y’=y- dy
Answer» B. x’=x+dx and y’=y+dy
14.

## The best hidden surface removal algorithm is ?

A. Depth buffer
B. Area subdivision
C. Depends on the application
D. Painters
Answer» C. Depends on the application
15.

## The surfaces that is blocked or hidden from view in a 3D scene are known as

A. Hidden surface
B. Frame Buffer
D. Lost Surface
Answer» A. Hidden surface
16.

## The types of hidden surface removal algorithm are

A. Depth comparison, Z-buffer, back-face removal
B. Scan line algorithm, priority algorithm
C. BSP method, area subdivision method
D. All of these
Answer» D. All of these
17.

A. Translation
B. Scaling
C. Rotation
D. Shearing