题目内容

The primary purpose of the systems _________ stage of the SDLC is to gather information about the existing system to determine the requirements for an enhanced system or a new system.

A. analysis
B. design
C. investigation
D. operation

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The end product of the _________ stage is a set of system requirements.

A. analysis
B. design
C. investigation
D. operation

The deliverable of the system _________ phase is the set of technical system specifications.

A. analysis
B. design
C. investigation
D. programming

A _________ conversion involves shutting the old system off and turning the new system on at a certain point in time.

A. direct
B. parallel
C. phased
D. pilot

_________ conversion is the most risky.

A. Direct
B. Parallel
C. Phased
D. Pilot