System Analysis and Design
The person communicating with the manager to identify information needs is the

system analyst
vice- president of information system
None of these
programmer
executive vice-president

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System Analysis and Design
A square symbols

represents a process that transforms incoming data flow(s) into outgoing data flows
is a data store-data at rest, or a temporary repository of data
None of these
defines a source or destination of system data
identifies data flow

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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
describes how data are structured in the data base
all of the listed here

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