Which task should a network administrator include in the creation of an upgrade policy?

Question

Options

• AUpdate network management software before deploying upgrades to network switches.
• BMake a copy of the original operating system.
• CTest the upgrade on a core switch.
• DRead the release notes of the original operating system.

• A
  4% (1)
• B
  75% (18)
• C
  13% (3)
• D
  8% (2)

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