A user is reporting poor network performance A network technician starts by looking at port statistics on that user’s connected switchport. The technician notices there is a high level of collisions on the port.
Which of the following is the MOST likely cause?
A . The port or user’s NIC is set to auto-MDIX
B . The port and/or user’s NIC Is set to half-duplex
C . The port and/or user’s NIC Is set to the wrong MT
E . The port and user’s NIC are set to different speeds.
Answer: B