System Analysis and Design
The starting point for development of an MIS is;

the system has a large number of PCs and a LAN.
purchase of a mini computers
a distributed database management
identification of business processes that are the essence of the business

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System Analysis and Design
A square symbols

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

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System Analysis and Design
The approach used in top-down analysis and and design is

to prepare flowcharts after programming has been completed
None of these
to identify a top level function and then create a hierarchy of lower level modules and components
All of these
to identify the top level functions by combining many smaller components into a single entity.

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