System Analysis and Design
System Study involves

study of an existing system
All of the listed here
documenting the existing system.
identifying current deficiencies and establishing new goals

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System Analysis and Design
Sequential or series testing is

is checking the logic of one or more programs in the candidate system
running the system with line data by the actual user
testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications

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