Computer Networking
MAC is

a very common bit-oriented data link protocol issued to ISO.
a method access control technique or multiple-access transmission media
None of these
a method of determining which device has access to the transmission medium at any time
network access standard for connecting stations to a circuit-switched network

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
You type the following command into the router and receive the following output:Router#show serial 0/0 ^% Invalid input detected at '^' marker.Why was this error message displayed?

Part of the command is missing.
You cannot have a space between serial and 0/0.
You need to be in privileged mode.
The router does not have a serial0/0 interface.

ANSWER DOWNLOAD EXAMIANS APP