Computer Graphics (3150712) MCQs

MCQs of Basic of Computer Graphics

Showing 1 to 10 out of 35 Questions
1 2 3 4
1.
Smallest size object that can be displayed on a monitor is called :
(a) Picture element
(b) Point
(c) Dot Pitch
(d) Aspect ratio
Answer:

Option (a)

2.
Each screen point is referred to as :
(a) Resolution
(b) Pixel
(c) Persistence
(d) Dot Pitch
Answer:

Option (b)

3.
On a monochromatic monitor, the frame buffer is known as :
(a) Display file
(b) Pixmap
(c) Bitmap
(d) Display Command
Answer:

Option (c)

4.
On a color monitor, the refresh buffer is also called :
(a) Display file
(b) Pixmap
(c) Bitmap
(d) Display Command
Answer:

Option (b)

5.
The maximum number of points that can be displayed without overlap on a CRT
(a) Aspect Ratio
(b) Resolution
(c) Brightness
(d) Pixel
Answer:

Option (b)

6.
___________ is the ratio of horizontal points to vertical points necessary to produce equal length lines in both directions.
(a) Dot Pitch
(b) Resolution
(c) Aspect Ratio
(d) Height-Width Ratio
Answer:

Option (c)

7.
In CRT, the electron intensity is adjusted using :
(a) Accelerating anode
(b) Control grid
(c) Electron gun
(d) Focusing anode
Answer:

Option (b)

8.
Brightness of a display is controlled by varying the voltage on the ___________.
(a) Focusing anode
(b) Connection pins
(c) Control grid
(d) Power supply
Answer:

Option (c)

9.
Lower persistence phosphorus needs_________ refresh rate
(a) Lower
(b) Higher
(c) Medium
(d) None of these
Answer:

Option (b)

10.
Memory area holding the intensity information of an image is called :
(a) Refresh buffer
(b) Font cache
(c) Picture definition
(d) Video controller
Answer:

Option (a)

Showing 1 to 10 out of 35 Questions
1 2 3 4