System Analysis and Design
The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as

crash conversion
pilot conversion
phased conversion
None of these
parallel run

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System Analysis and Design
An audit trial is

test data used by the system auditor
All of these
post-auditing the system after its implementation
None of these
designed to permit tracing of any input record or process performed on a system, back toits original sources

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System Analysis and Design
Reverse video is a technique of

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

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