System Analysis and Design
Announcement of MIS implementation is made by

None of these
operational level managers
All of these
tactical level managers
the president

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System Analysis and Design
An audit trial is

All of these
designed to permit tracing of any input record or process performed on a system, back toits original sources
None of these
post-auditing the system after its implementation
test data used by the system auditor

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System Analysis and Design
Inverted list organization

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

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