System Analysis and Design
On a systems flowchart, the online manual keeping of input data is identified by using the

manual operation symbols
online keyboard symbol
online keyboard symbol
keeping operation symbols

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System Analysis and Design
A system analyst designs a new system by

developing the system as a large, single unit
adopting a developed system to the present environment
identifying sub systems and the interfaces between sub systems
None of these
propose alternatives to the current system

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System Analysis and Design
A couple:

None of these
means that the upper module has the capability of calling the lower module
is represented by a line joining two modules
None of these
is a data item that moves from one module to another

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