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

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

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_________ 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

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_________ 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

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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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若行列式中有两行对应元素互为相反数,则行列式的值为0

A. 对
B. 错

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

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

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

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

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

若行列式中有两行对应元素互为相反数,则行列式的值为0

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