System Analysis and Design
The black-box concept:

None of these
assumes that the black box is independent
assumes that inputs and outputs will remain stable
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
All of these

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System Analysis and Design
Indexed-Sequential organization

has records placed randomly throughout the file
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

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System Analysis and Design
A structure chart is

All of these
None of these
a statement of information processing requirements
a document of what has to be accomplished
a hierarchical partitioning of the program

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