CompTIA Network+ N10-008 – Question195

A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer
finds hundreds of CRC errors on an interface. Which of the following is the MOST likely cause of these errors?


A.
A bad wire on the Cat 5e cable
B. The wrong VLAN assignment to the switchport
C. A misconfigured QoS setting on the router
D. Both sides of the switch trunk set to full duplex

Correct Answer: A