CompTIA Exam Questions

Which of the following is the cause of this issue?

Joe, a user, has a computer that has a link light on his network interface card (NIC); however, Joe isunable to
access the Internet. Which of the following is the cause of this issue?

A.
Faulty GBIC

B.
Faulty SFP

C.
Cable is a crossover

D.
VLAN mismatch