BASIC COMPUTER KNOWLEDGE

Institution ZETECH COLLEGE
Course Computer Studies
Year 1st Year
Semester Unknown
Posted By Mwalimu Evans Okoyo.
File Type pdf
Pages 56 Pages
File Size 1.2 MB
Views 7800
Downloads 0
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Description

The first computing machine was known as ABACUS which was used in ancient China and Japan thousands of years before Christ for simple and small volumes arithmetics. John Napier invented Logarithms which was an aid to calculations, he also published log tables in 1614 and later in 1620s it was used by William Oughtred to develop the slide rule.
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