超星 - ch14 Acquiring IS - 查题吧

单选题

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

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

单选题

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

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

单选题

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

单选题

_________ conversion is the most risky.

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

单选题

A _________ conversion introduces the new system in one part of the organization.

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

单选题

A _________ conversion introduces components of the new system in stages.

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

单选题

A _________ conversion involves running the old and new systems at the same time.

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

单选题

_________ is a systems development method that can combine tools to rapidly produce a high-quality system.

Agile development
B. End-user development
C. JAD
D. RAD

单选题

_________ is a software development methodology that delivers functionality in rapid iterations which are usually measured in weeks.

Agile development
B. End-user development
C. JAD
D. RAD

单选题

Which of the following is an advantage of the traditional SDLC?

A. Bypasses the IS department and avoids delays
B. Enforces quality by maintaining standards
C. Involves many users in the development process
D. Works wells for ill-defined problems

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