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Computer Basic Information

Computer Basic Information
Off-line operation is the operation of devices without the control of

Memory
Control unit
None of these
CPU
ALU

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Computer Basic Information
Third generation computers

None of these
were the first to use built-in error detecting devices
were the first to use neural network
All of these
used transistors instead of vacuum tubes

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Computer Basic Information
In which year was the PC voted 'The Machine of the Year's by the American Time magazine?

1975
1983
1987
None of these
1970

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Computer Basic Information
Which of the following is usually a special one-time operation that must be completed over a limited time period?

Project
Patch
None of these
Word
Batch

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Computer Basic Information
The output of a 2 input OR gate is 0 only when its

both inputs are 1
None of these
either input is 1
either input is 0
both inputs are 0

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Computer Basic Information
An operating system intended for use on microprocessor based systems that support a single user is

MS-DOS
UNIX
PC-DOS
None of these
CP/M

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