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

batch processing
conversion
None of these
audit trial
report generation

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System Analysis and Design
Inverted list organization

uses an index for each key type
has records placed randomly throughout the file
None of these
means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records

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