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單項(xiàng)選擇題

Which of these is an accurate list of Cisco Lifecycle Services phases? Select exactly 1 answer(s) from the following:()。

A.initiation planning analysis design development implementation operations and maintenance
B.project planning, site assessment risk assessment solution selection and acquisition, testing, and operations
C.prepare, plan, design, implement operate, and optimize
D.analysis, design, deployment testing, implementation, and production
E.presales, project planning, development implementation, operations testing, and operations sign- off

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