System Analysis and Design
Reverse video is a technique of

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

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System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

None of these
last record points to the first record
inquires concerning payable are to be answered on-line
invoice data entry is on-line.
payment recording is done in a batch rode

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