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Computer Basic Information

Computer Basic Information
When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer?

1990
None of these
1986
1984
1995

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Computer Basic Information
When was the world's first laptop computer introduced in the market and by whom?

None of these
Laplink Travelling Software Inc, 1982.
Hewlett-Packard, 1980
Tandy Model-200, 1985
Epson, 1981

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Computer Basic Information
Which of the following is used as storage locations both in the ALU and the control section of a computer?

register
decoder
None of these
accumulator
adder

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

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

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Computer Basic Information
What is the main advantage of magnetic core memory over semiconductor RAM memory?

None of these
more compact and smaller
more economical
a bit does not have to write after reading
non volatile

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Computer Basic Information
Which type of processing that produces output results immediately after input data are entered into a computer system

Interactive
None of these
Real-time processing
Time-sharing
Batch processing

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