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Computer Basic Information

Computer Basic Information
Who was the father of Punched Card Processing?

J Presper Eckert
Dr. Herman Hollerith
Blaise Pascal
None of these
Charles Babbage

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Computer Basic Information
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

Tabulator Machine Company
None of these
Accounting & Tabulating Corpn. of Great Britain
International Business Machines (IBM)
The Tabulator Ltd.

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Computer Basic Information
In latest generation computers, the instructions are executed

All of these
Parallely only
None of these
Both sequentially an parallely
Sequentially only

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Computer Basic Information
Which of the following is a non-impact printer?

Laser printer
All of these
Drum printer
Daisy wheel printer
None of these

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Computer Basic Information
Output hardware is often categorized according to whether it:

can fit on a desktop
None of these
produces hardcopy or softcopy
requires a large amount of electricity to work
is expensive

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Computer Basic Information
What is the most common tool used to restrict access to a computer system?

Computer keys
Access-control software
User log in
Passwords

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