Correct Answer and Explanation: A. The primary upstream server would be
WSUS Server A; so answer A is correct.
Incorrect Answers and Explanation: B, C, and D. The other three servers
would be considered downstream servers because their updates come from a
primary upstream server in the network infrastructure. So answers B, C,
and D are incorrect.
10. An upstream WSUS server shares updates with its downstream server or servers
during synchronization, but not update approval status or computer group
information. Downstream servers must be administered independently from
the upstream server.
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