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Computer Basic Information

Computer Basic Information
A mechanism for arranging controlled access to a shared resource is

None of these
Lock-out
Sorting
Retrieving
Balleting

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Computer Basic Information
Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called

None of these
secondary memory
mass storage
random-access memory
sequential-access memory

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Computer Basic Information
When was Apple Macintosh II microcomputer introduced in the market?

None of these
1964
1987
1986
1970

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Computer Basic Information
Which of the following holds the ROM, RAM, CPU ?

ALU
Mother Board
Hard Disk
None of the listed here

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Computer Basic Information
If you want to secure a message, use a(n):

Cryptosystem
Cryptology source
Encryption key
Encryption software package

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Computer Basic Information
RAM chips

are secondary memory
All of these
allow the computer to store data electronically
store data indefinitely unless you delete it

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