System Analysis and Design
Announcement of MIS implementation is made by

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

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System Analysis and Design
Sequential organization

means storing records in contiguous blocks according to a key.
uses an index for each key type
None of these
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
System prototyping helps the designer in

making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
all of the listed here
giving a demo of the software, to the system manager to whom he reports

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System Analysis and Design
An open rectangle

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

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