Computer Basic Information
Impact printers

None of these
use optical technology
are more expensive than Laser printers
strike a ribbon against the paper to produce character images
include ink-jet and thermal devices

ANSWER DOWNLOAD EXAMIANS APP

Computer Basic Information
Bit map terminal

None of these
support displays containing multiple windows
requires tremendous amount of copying and hence low performance
All of these
requires considerable amount of video RAM

ANSWER DOWNLOAD EXAMIANS APP