System Analysis and Design
The strategy for eliciting information regarding the user's requirements is (are)

None of these
asking questions
obtaining information from the present system
prototyping
All of these

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System Analysis and Design
Sequential organization

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.
has records placed randomly throughout the file

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System Analysis and Design
Unit testing is

running the system with line data by the actual user
making sure that the new programs do in fact process certain transactions according to Specifications
None of these
testing changes made in an existing or a new program
is checking the logic of one or more programs in the candidate system

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