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Computer Basic Information

Computer Basic Information
The first mechanical calculating machine was made by

William Oughtred
Charles Babbage
Blaise Pascal
Gottfried Leibnitz
None of these

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Computer Basic Information
Which of the following operating systems is produced by IBM?

DOS
OS-2
UNIX
Windows

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Computer Basic Information
One MB is equal to?

1024 Byte
1024 KB
1024 GB
1000 KB

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Computer Basic Information
What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

Interrupts
Bus control
Status
None of these
Bus arbitration

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Computer Basic Information
Example of non-numerical data is

Bank balance
All of these
Employee address
Examination score
None of these

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Computer Basic Information
A group of magnetic tapes, videos or terminals usually under the control of one master is

Surface
None of these
Track
Cylinder
Cluster

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