Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Digital devices are
Digital Clock
Automobile speed meter
Clock with a dial and two hands
All of them
The computer that process both analog and digital is called
Analog computer
Digital computer
Hybrid Computer
Mainframe computer
Which statement is valid about magnetic tape?
It is a plastic ribbon
It is coated on both sides with iron oxide
It can be erased and reused
All of above
The data recording format in most of the modern magnetic tape is
7-bit ASCII
7-bit EBCDIC
8-bit ASCII
8-bit EBCDIC
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above
Tape speed is measured in
Feet per second
Inch per second
Meter per second
Centimeter per second
Magnetic disks are the most popular medium for
Direct access
Sequential access
Both of above
Which element uses to create a P type semiconductor
Boron
Iron
Silicon
Antimony