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

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

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System Analysis and Design
Indexed-Sequential organization

stores records sequentially but uses an index to locate records
uses an index for each key type
means storing records in contiguous blocks according to a key
has records placed randomly throughout the file

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System Analysis and Design
A system analyst designs a new system by

adopting a developed system to the present environment
identifying sub systems and the interfaces between sub systems
None of these
propose alternatives to the current system
developing the system as a large, single unit

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