System Analysis and Design
To avoid errors in transcription and transposition, during data entry, the System Analyst should

provide for a hash totals
all of the listed here
none of the listed here
provide batch totals

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System Analysis and Design
Data Definition Language (DDL)

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
specifies for the DBMS what is required; the techniques used to process data

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System Analysis and Design
The term Parallel Run refers to

the processing of two different jobs initiated from two terminals.
All of these
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

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