System Analysis and Design
The rule(s) to follow in constructing decision tables is (are):

the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.
a decision should be given a name
standardized language must be used consistently.
all of the listed here

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System Analysis and Design
Reverse video is a technique of

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

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