System Analysis and Design
A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine, is known as

top-down design
Turnaround
Tuple
None of these
hierarchy structure

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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 is developed using structured programming through COBOL or PASCAL
the system makes extensive use of function. keys for maximum user assistance
None of these

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