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单项选择题An administrator is looking to apply a new service pack for an OS on several systems that run business critical applications for a large international finance corporation. Which of the following should the administrator do FIRST?()

A、Deploy the service pack to a single department within the corporation.

B、Upgrade the system with requirements for that service pack.

C、Deploy the service pack to a non-critical application server.

D、Submit a change control for the service pack deployment.

  • D
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