System Analysis and Design
Sequential or series 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
running the system with line data by the actual user
testing changes made in an existing or a new program

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System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

inquires concerning payable are to be answered on-line
last record points to the first record
invoice data entry is on-line.
payment recording is done in a batch rode
None of these

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System Analysis and Design
The approach used in top-down analysis and and design is

to identify the top level functions by combining many smaller components into a single entity.
All of these
to prepare flowcharts after programming has been completed
None of these
to identify a top level function and then create a hierarchy of lower level modules and components

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