An administrator needs to implem

题目

An administrator needs to implement a security patch policy on the network that adheres to an internal SLA. Which of the following actions BEST achieves this task?()

  • A、Define a test server group, install the patches and if successful schedule installation on production servers.
  • B、Define a test server group, schedule installation on production servers and then install all updates and patches.
  • C、Install the patches during a non-working hour.
  • D、Send an email to all company users and request the best time for installation.
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