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Computer Basic Information

Computer Basic Information
The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.

5
4
8
7
6

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Computer Basic Information
The 2's complement number of 110010 is

All of these
1101
110011
10011
None of these

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Computer Basic Information
In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?

1860
1870
1820
None of these
1855

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Computer Basic Information
Serial access memories are useful in applications where

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

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Computer Basic Information
A computer program consists of

Discrete logical steps.
System flowchart
Algorithms written in computer's language
Program flowchart
None of these

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Computer Basic Information
The smallest logical data entity is called a data item or data

Field
Collection
Bank
Base
None of these

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