System Analysis and Design
Direct-access organization

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

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System Analysis and Design
A Turnaround document

All of these
is circulated among all the staff of an organization.
None of these
is output at one point which later comes back as an input
is circulated among all the heads of departments of an organization.

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