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Computer Basic Information

Computer Basic Information
What is the most common tool used to restrict access to a computer system?

Passwords
Access-control software
User log in
Computer keys

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Computer Basic Information
The basic unit within a computer store capable of holding a single unit of data is

Control unit
None of these
Store location
Register
ALU

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Computer Basic Information
Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is

Mapping
Shift register
ALU
Manual control
None of these

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Computer Basic Information
What are the concentric circles on floppy disks know as?

Sectors
Segments
None of these
Cylinders
Tracks

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Computer Basic Information
The term referring to evacuating the content of some part of the machine is known as

None of these
Enhancement
Down
Compiler
Dump

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Computer Basic Information
To locate a data item for storage is

None of these
Fetch
Feed
Field
Database

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