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Computer Basic Information

Computer Basic Information
Which of the following is the 1's complement of 10?

1
110
None of these
10
11

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Computer Basic Information
The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is

150-250
300-600
None of these
2400-4700
390-600

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Computer Basic Information
The time taken for the read/write head to move to the correct track on the magnetic disk is called

approach time
seek time
latency delay
None of these
epoch delay

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Computer Basic Information
The brain of any computer system is

Control unit
CPU
Memory
None of these
ALU

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Computer Basic Information
Which of the following refers to the memory in your computer ?

RAM
DSL
LAN
USB

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Computer Basic Information
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as

Instruction register
None of these
Memory address register
Index register
Program counter

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