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COMPUTER BASIC INFORMATION

Computer Basic Information
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?

None of these
Babbage
Napier
Leibnitz
Pascal

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Computer Basic Information
Serial access memories are useful in applications where

short access time is required
each stored word is processed differently
data naturally needs to flow in and out in serial form
None of these
data consists of numbers

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Computer Basic Information
A six - digit card field used for postal ZIP codes is defined as

An alphabetic field
A letter field
A numeric field
None of these
An alphanumeric field

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Computer Basic Information
The octal equivalent of the number 11010.1011 is

All of these
63.51
None of these
32.27
32.54

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Computer Basic Information
Which of the following is also known as SOROBAN

None of these
Abacus
UNIVAC
EDSAC
ENIAC

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