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

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

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System Analysis and Design
Acceptance testing is

testing changes made in an existing or a new program
is checking the logic of one or more programs in the candidate systems
running the system with line data by the actual user
making sure that the new programs do in fact process certain transactions according to Specifications

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System Analysis and Design
Data manipulation language (DML)

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

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