System Analysis and Design
A couple:

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

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System Analysis and Design
Acceptance testing is

running the system with line data by the actual user
making sure that the new programs do in fact process certain transactions according to Specifications
testing changes made in an existing or a new program
is checking the logic of one or more programs in the candidate systems

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System Analysis and Design
Inverted list organization

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

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