Raghu operates a crane while working. Which input unit do you think he is most likely to use?
Track ball
Joystick
Scanner
Touch screen
_________ is output on paper.
Soft copy
Hard copy
Print copy
None of these
All microphones capture sound waves with a thin, flexible __________.
Diaphragm
AIX
DSP
None
Scanner is a _______device.
Output
Memory
Input
Process
VDU means __________.
Visual Data Unit
Visual Disk Unit
Visual Display Unit
Visual Display output
Keyboard is an
Input Unit
Output Unit
Processing Unit
Control Unit
Identify the type of printer.
Inkjet
Laser
Dot matrix
Thermal
Dot matrix printers can have upto ________pins.
8
20
24
10
Mouse is a _________ device.
Processing
Magnetic tapes, floppies and disks are the types of
Temporary memory
Storage peripherals
Permanent memory
Units of memory
