System Analysis and Design
Reverse video is a technique of

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

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System Analysis and Design
Positive testing is

testing changes made in an existing or a new program
running the system with line data by the actual user
is checking the logic of one or more programs in the candidate system
making sure that the new programs do in fact process certain transactions according to Specifications

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