System Analysis and Design
Reverse video is a technique of

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

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System Analysis and Design
The term Parallel Run refers to

the concurrent operation of an existing system and a new system
the same job run on two different computer to test their speeds
the processing of two different jobs initiated from two terminals.
None of these
All of these

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