Assume that you are a network technician, you have just installed a new NIC in a client computer
for a remote office. But the computer is still unable to visit the network after the operating system
is successfully installed and configured to recognize the device. Why?

A.
The CAT5 cable is defective

B.
The NIC is disabled in Device Manager

C.
The RJ-11 jack is defective

D.
The NIC is disabled in BIOS