Question 1

Display card is used for the purpose of

Accepted Answer

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 
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 B

Question 2

The two-dimensional translation equation in the matrix form is

Accepted Answer

A) P'=P+T 
B) P'=P-T 
C) P'=P*T 
D) P'=p 
A) P'=P+T 
B) P'=P-T 
C) P'=P*T 
D) P'=p A

Question 3

The types of hidden surface removal algorithm are

Accepted Answer

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

Question 4

The transformation in which an object can be shifted to any coordinate position in three dimensional plane are called

Accepted Answer

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

Question 5

The graphics can be

Accepted Answer

A) Drawing 
B) Photographs,movies 
C) Simulation 
D) All of these 
A) Drawing 
B) Photographs,movies 
C) Simulation 
D) All of these

Question 6

Which environment has been one of the most accepted tool for computer graphics in business and graphics design studios

Accepted Answer

A) Graphics 
B) Macintosh 
C) Quake 
D) Multimedia 
A) Graphics 
B) Macintosh 
C) Quake 
D) Multimedia

Question 7

The translation distances (dx, dy) is called as

Accepted Answer

A) Translation vector 
B) Shift vector 
C) Both a and b 
D) Neither a nor b 
A) Translation vector 
B) Shift vector 
C) Both a and b 
D) Neither a nor b

Question 8

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

Accepted Answer

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 
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

Question 9

The GIF format is much to be downloaded or uploaded over the www

Accepted Answer

A) Slower 
B) Faster 
C) Medium 
D) None of these 
A) Slower 
B) Faster 
C) Medium 
D) None of these

Question 10

Once a file is saved in JPEG format ,some data is lost

Accepted Answer

A) Temporarily 
B) Permanently 
C) Both A & B 
D) None of these 
A) Temporarily 
B) Permanently 
C) Both A & B 
D) None of these

Question 11

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

Accepted Answer

A) Analog images 
B) Digital images 
C) Both A & B 
D) None of these 
A) Analog images 
B) Digital images 
C) Both A & B 
D) None of these

Question 12

Vector graphics is composed of

Accepted Answer

A) Pixels 
B) Path 
C) Palette 
D) None of these 
A) Pixels 
B) Path 
C) Palette 
D) None of these

Question 13

The best hidden surface removal algorithm is ?

Accepted Answer

A) Depth buffer 
B) Area subdivision 
C) Depends on the application 
D) Painters 
A) Depth buffer 
B) Area subdivision 
C) Depends on the application 
D) Painters

Question 14

Computer graphics was first used by

Accepted Answer

A) William fetter in 1960 
B) James fetter in 1969 
C) James gosling in 1991 
D) John Taylor in 1980 
A) William fetter in 1960 
B) James fetter in 1969 
C) James gosling in 1991 
D) John Taylor in 1980

Question 15

Types of computer graphics are

Accepted Answer

A) Vector and raster 
B) Scalar and raster 
C) Vector and scalar 
D) None of these 
A) Vector and raster 
B) Scalar and raster 
C) Vector and scalar 
D) None of these

Question 16

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

Accepted Answer

A) Hidden surface 
B) Frame Buffer 
C) Quad tree 
D) Lost Surface 
A) Hidden surface 
B) Frame Buffer 
C) Quad tree 
D) Lost Surface

Question 17

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

Accepted Answer

A) Five 
B) Three 
C) Four 
D) Eight 
A) Five 
B) Three 
C) Four 
D) Eight

Exam 1: Understanding Computer Graphics and Design Elements