System Analysis and Design
Which of the following activities, does not belong to the Implementation phase of the SDLC?

None of these
File conversion
Program testing
User training
All of these

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System Analysis and Design
Inverted list organization

has records placed randomly throughout the file
uses an index for each key type
None of these
Stores records sequentially but uses an index to locate records
means storing records in contiguous blocks according to a key.

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