Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)
A. Bandwidth in both directions
B. Number of nodes using the link
C. Effective Latency
D. Number of IPv4 and IPv6 packets
E. Number of used TCP ports
題解
選項A，正確。
選項B，錯誤。
選項C，正確。
選項D，錯誤。
選項E，錯誤。