System Analysis and Design
A system design is said to be functionally modular if

None of these
the system is able to handle all the function of the application
the system makes extensive use of function. keys for maximum user assistance
the system is developed using structured programming through COBOL or PASCAL
each module performs a specific function and can be developed relatively independently by programmers

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System Analysis and Design
An open rectangle

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

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