System Analysis and Design
A couple:

None of these
is a data item that moves from one module to another
is represented by a line joining two modules
None of these
means that the upper module has the capability of calling the lower module

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System Analysis and Design
Most algorithms begin by _____.

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

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