Computer Graphics(MCQ)

 

 

Question 1

Why a circle drawn on the screen appears to be elliptical ?

a. It is due to the aspect ratio of monitor

b. Our eyes are not at the same level on screen

c. CRT is completely spherical

d. Screen has rectangular shape

The correct answer is: It is due to the aspect ratio of monitor

Question 2

Vector graphics is composed of

a. Palette

b. None of these
 

c. Paths

d. Pixels

The correct answer is: Paths

Question 3

DVST means

a. Direct view storage tube

b. Display view store tube

c. Domain view storage tube

d. None

The correct answer is: Direct view storage tube

Question 4

The ......... simply reads each successive byte of data from the frame buffer?

a. Digital Controller

b. None

c. Data controller

d. Display Controller

The correct answer is: Display Controller

Question 5

Plasma panel is an __ device

a. Expensive

b. Emissive

c. Non-Emissive

d. None

The correct answer is: Emissive

Question 6

The ISO standard for computer Graphics is ?

a. None of above.

b. Graphics Standard System

c. Computer graphics standard

d. Graphics Kernel System

The correct answer is: Graphics Kernel System

Question 7

 A circle, if scaled only in one direction becomes a ?

a. Hyperbola

b. Ellipse

c. Remains a circle

d. parabola

The correct answer is: Ellipse

Question 8

................... is responsible for accessing the frame buffer to refresh the screen.

a. Frame Buffer

b. CPU

c.  Video controller

d.  Graphics package

The correct answer is:  Video controller

Question 9

In Bresenham's algorithm, while generating a circle , it is easy to generate

a. One octant first and other by successive rotation

b. All octants

c. One octant first and other by successive reflection

d. One octant first and other by successive translation

The correct answer is: One octant first and other by successive reflection

Question 10

GKS stands for

a. Graphics kernel system

b. Graphics kernel stand

c. Generic kernel system

d. None

The correct answer is: Graphics kernel system