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Computer Basic Information

Computer Basic Information
The OR, XOR & AND functions can be performed by _____ of the computer in a CPU.

None of these
Memory
CU
ALU
Register

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Computer Basic Information
All of the following are steps involved in the boot process except-

Activate the basic input/ output system (BIOS).
Load application programs.
Load the operating system in to RAM.
The power on self test.

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Computer Basic Information
Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

Less disk speed
Reduced search time
Less latency time
Reduced seek time
None of these

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Computer Basic Information
A collection of eight bits is called

Byte
File
Record
Word
None of these

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Computer Basic Information
The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

Communicates its results
Activates the output device
Control the printer
None of these
Monitors the flow of information

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Computer Basic Information
In this world of fast changing computer technology, one of the most important factor to be considered while purchasing a PC is, it should have a provision for

None of these
high level integration
faster data access
intelligent sensors
self upgradability

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