System Analysis and Design
Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)

train users
test the new system
None of these
conduct interviews
acquire hardware and software

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System Analysis and Design
Inverted list organization

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

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System Analysis and Design
A Decision table

documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
represents the information flow
gets an accurate picture of the system
shows the decision paths

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