单选题A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）A The wrong cable type has been used.B . IDS has shut down the c
题目
单选题
A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）
A
The wrong cable type has been used.
B
. IDS has shut down the computer's switch port.
C
The port on the switch is configured incorrectly
D
Spanning tree protocol was implemented.