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Computer Basic Information

Computer Basic Information
The bubbles in a bubble memory pack are created with the help of?

Magnetic field
X-ray
Electric field
None of these
Laser beam

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Computer Basic Information
Sequential file organization is most appropriate for which of the following applications?

None of these
airline reservations
bank checking accounts
grocery-store checkout
payroll

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Computer Basic Information
The octal equivalent of the number 11010.1011 is

32.54
None of these
63.51
32.27
All of these

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Computer Basic Information
The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

10
1
12
None of these

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Computer Basic Information
What is the name given to the specialized storage element in the processor unit of a computer which is used as a "scratch pad" during processing operations?

cache memory
None of these
primary memory
accumulator
storage register

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Computer Basic Information
Which was the world's first minicomputer and when was it introduced?

None of these
1MB System/36, 1960
VAX 11/780, 1962
PDP-1, 1959
PDP-11 1961

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