System Analysis and Design
A square symbols

None of these
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
identifies data flow
defines a source or destination of system data

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System Analysis and Design
Which of the following is not a requirement of structured design?

It should be made up of a hierarchy of modules
It should use many GOTO statements
Each module should be as independent as possible of all other modules, except its parent
The code should be executed in a top-to-bottom fashion within each module
None of these

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System Analysis and Design
The Turnaround is

None of these
the key information of programming
a program statement that violates one or more rules of the language in which it is written
a group of related fields
the elapsed time between the receipt of the input and the availability of the output

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