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Computer Basic Information

Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

101
None of these
10101
10001
1011

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Computer Basic Information
An optical input device that interprets pencil marks on paper media is

Magnetic tape
O.M.R
Optical sacnners
Punch card reader

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Computer Basic Information
The binary equivalent of the Octal number 13.54 is

None of these
1001.111
1011.1011
1101.111
All of these

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Computer Basic Information
Where was the India's first computer installed and when?

Indian Statistical Institute, Calcutta, 1955
Indian Institute of Science, Bangalore, 1971
Institute of Social Science, Agra, 1955
Indian Institute of Statistics, Delhi, 1957
None of these

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Computer Basic Information
A register in which of the following that holds the current instruction while it is being executed is called instruction register.

None of these
ALU
Memory
CPU
Address

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Computer Basic Information
Which company is nicknamed " Big Blue "?

IBM
Microsoft
Apple
TCS

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