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Charles Babbage (1791-1871), computer pioneer, designed two classes of engine, Difference Engines, and Analytical Engines. Difference engines are so called because of the mathematical principle on which they are based, namely, the method of finite differences.
Explanation:
Answer:
Changing Margins
Selecting the Printer
Viewing a preview
Selecting the pages to print
Changing the page orientation
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Answer:
information system, data analysis in medicine , medical laboratory computing , computer assisted medical decision making
A- software requirement specifications