It takes a user 20 seconds or more to send mail from a remote location, and experiences
intermittent slowness during web browsing. The technician determines that the network signal is
adequate. There is a large meeting in the conference room adjacent to the user. Which of the
following conditions is MOST likely occurring?

A.
Email congestion

B.
Bandwidth optimization

C.
Content filtering

D.
Network latency

Explanation: