System Analysis and Design
The rule(s) to follow in constructing decision tables is (are):

a decision should be given a name
the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.
all of the listed here
standardized language must be used consistently.

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System Analysis and Design
A structure chart is

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

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

None of these
to identify a top level function and then create a hierarchy of lower level modules and components
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

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System Analysis and Design
Advantages of Relational Database Management systems are

None of these
Data independence since it allows the database to grow by adding new attributes and relations.
Security controls can be more easily implemented.
Flexibility, of relating different logical files
All of these

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