System Analysis and Design
Which of the following activities, does not belong to the Implementation phase of the SDLC?

All of these
Program testing
None of these
User training
File conversion

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System Analysis and Design
A square symbols

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

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System Analysis and Design
Most algorithms follow the format of

Entering the output items, then processing the output items, and then displaying the output items
Entering the input items, then processing the output items, and then displaying the output items
Entering the input items, then displaying the input items, and then processing the output items
Entering the input items, then processing the input items, and then displaying the output items
Entering the output items, then displaying the output items, and then processing the output items

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