System Analysis and Design
Which of the following is not a part of a Data Flow Diagram?

process represented by a bubble circle (circle)
disk storage
Data store
arrow
None of these

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

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

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