System Analysis and Design
Unit testing is

making sure that the new programs do in fact process certain transactions according to Specifications
is checking the logic of one or more programs in the candidate system
testing changes made in an existing or a new program
running the system with line data by the actual user
None of these

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System Analysis and Design
Most algorithms begin by _____.

Entering the input items into the computer
Displaying the input items
Processing the input items by doing some calculations on them
Entering the output items into the computer
Displaying the output items

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