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
A menu-driven system

None of these
can be used only by computer professionals
presents options and allows the user to make selections
is required only for on-line systems
increases the operator's work

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System Analysis and Design
Sequential organization

None of these
Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
uses an index for each key type
means storing records in contiguous blocks according to a key.

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System Analysis and Design
Cost-Benefit analysis

estimates the hardware and software costs
compares the cost, with the benefits, of introducing a computer-based system
All of these
evaluates the tangible and non-tangible factors
None of these

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