Which definition best describes the staging plan development service component within the design phase? Select exactly 1 answer(s) from the following:()。

A . providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network B . assessing the ability of site facilities to accommodate proposed infrastructure changes C . developing and executing proof-of-concept tests, validating high-level infrastructure design, and identifying any design enhancements D . improving the network management system and the performance and functionality of infrastructure operatio

时间:2022-10-26 23:15:01 所属题库:CCNA(650-393)题库

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