System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

documentation should be emphasized
the non machine components of the system should be considered
steps must be taken to phase out the old system
the user and systems personnel must work closely together

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System Analysis and Design
A Decision table

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

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System Analysis and Design
In a Decision tree

the nodes represent the conditions, with the right wise of tree listing the actions to be taken
the branch, to be followed, depends on the conditions and decisions, to be made
the root is drawn on the left and is the starting point on the decision sequence
all of the listed here

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System Analysis and Design
Reverse video is a technique of

showing data upside down on the screen
emphasizing data by reversing the foreground and background
None of these
hiding confidential data on the screen
showing data with half brightness

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