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

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

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System Analysis and Design
A Decision table

documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
gets an accurate picture of the system
shows the decision paths
represents the information flow

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System Analysis and Design
The black-box concept:

assumes that the black box is independent
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
assumes that inputs and outputs will remain stable
All of these
None of these

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