System Analysis and Design
During the maintenance phase

Programs are tested
None of the listed here
System analysis is carried out
System requirements are established

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System Analysis and Design
Data manipulation language (DML)

specifies for the DBMS what is required; the techniques used to process data
determine how data must be structured to produce the user's view
all of the listed here
describes how data are structured in the data base

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System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

the non machine components of the system should be considered
steps must be taken to phase out the old system
the user and systems personnel must work closely together
documentation should be emphasized

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