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Computer Basic Information

Computer Basic Information
Non-volatility is an important advantage of

Magnetic bubbles
Both B and C
Magnetic tapes and disks
CCD
None of these

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Computer Basic Information
A device that prints one character at a time is kknown as

Character printer
None of these
Dot-Matrix printer
Laser printer
Line printer

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Computer Basic Information
In simplex transmission

Data can be transmitted to small distances only
None of these
Data transmission is one way
All of these
Data format is simple

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Computer Basic Information
Which of the following is directry controlled from a keyboard.

Magnetic disk
Magnetic tape
None of these
Card punch
Punched paper tape

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Computer Basic Information
When a logic bomb is activated by a time-related event, it is known as a:

Time-related bomb sequence
Time bomb
Trojan horse
Virus

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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?

1983
None of these
1975
1970
1987

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