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Computer Basic Information

Computer Basic Information
A section of code that may only be executed by one process at any one time is

Critical region
CPM
Gray code
Critical resource
None of these

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Computer Basic Information
The first mechanical calculator was invented in

1972
1658
None of these
1958
1642

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Computer Basic Information
The brain of any computer system is

CPU
Control unit
None of these
Memory
ALU

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Computer Basic Information
The main purpose of time sharing techniques used in computers is to make the best use of the

seconday storage
peripherals
None of these
CPU
floppy disks

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Computer Basic Information
Which of the following is not used as secondary storage

None of these
Magnetic drums
Semiconductor memory
Magnetic tapes
Magnetic disks

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Computer Basic Information
Number crunchier is the informal name for

Mini computer
Mainframe computer
None of these
Super computer
Micro computer

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