System Analysis and Design
Tracing, of any input record or process, performed on a system, back to its original source, is an

audit trial
conversion
None of these
report generation
batch processing

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System Analysis and Design
Indexed-Sequential organization

means storing records in contiguous blocks according to a key
stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
uses an index for each key type

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System Analysis and Design
A system analyst designs a new system by

identifying sub systems and the interfaces between sub systems
developing the system as a large, single unit
propose alternatives to the current system
adopting a developed system to the present environment
None of these

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System Analysis and Design
Data manipulation language (DML)

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

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