Computer Networking
What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?

None of these
Duplexing
Modem options
Protocol
Handshaking

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Bus is

a continuous frequency capable of being modulated or impressed with a second signal
None of these
a collection of interconnected functional units that provides a data communications service among stations attached to the network
the condition when two or more stations attempt to use the same channel at the same time
one or more conductors that some as a common connection for a related group of devices

ANSWER DOWNLOAD EXAMIANS APP