System Analysis and Design
The imitation of a systems investigation may result from:

a manager's formal request
a scheduled system's review
an analyst's investigation
All of these

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System Analysis and Design
An open rectangle

represents a process that transforms incoming data flow(s) into outgoing data flows
None of these
identifies data flow
is a data store-data at rest, or a temporary repository of data
defines a source or destination of system data

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System Analysis and Design
A Turnaround document

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

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