System Analysis and Design
The background and experience of analyst include;

competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.
None of these
All of these
familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
a background in systems theory and organization behavior

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System Analysis and Design
An open rectangle

defines a source or destination of system data
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
identifies data flow

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System Analysis and Design
Data manipulation language (DML)

all of the listed here
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

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System Analysis and Design
The term Parallel Run refers to

None of these
the concurrent operation of an existing system and a new system
the same job run on two different computer to test their speeds
the processing of two different jobs initiated from two terminals.
All of these

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