System Analysis and Design
A branch office, location or other data processing centres, where a newly developed system is used under normal operating conditions for several months, to test it, is called

beta test data
string test data
alpha test data
system test data

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System Analysis and Design
The term Parallel Run refers to

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

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