Computer Networking
A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?

acoustic coupler
bridge
gateway
None of these
time-division multiplexer

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
MAC is

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The application layer of a network

All of these
defines the user's port into the network
establishes, maintains, and terminates virtual circuits
consists of software being run on the computer connected to the network
None of these

ANSWER DOWNLOAD EXAMIANS APP