In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?
A
Character map terminal
B
Bit map terminal
C
RS-232 C terminal
D
All of the above
E
None of the above
Correct Answer: Bit map terminal
Bit map terminal is a Support displays containing multiple windows, requires considerable amount of video RAM and requires tremendous amount of copying and hence low performance. A bit map defines a display space and the color for each pixel or "bit" in the display space.