An Exchange Completion Time (ECT) gives a technician information about which aspects of the environment? (Select TWO)

A.
Shows potential issues that are occurring and slowing down the network

B.
Tracks the exchange of data omitting the value for 10 latency

C.
Measures the data patterns for troubleshooting connectivity issues

D.
The overall performance of the switches and the connections that are causing bandwidth issues

E.
The general overall performance and 10 latency of the network