A network that needs human beings to manually route signals is called ..........

TCP/IP ............. layer corresponds to the OSI models to three layers.

Which of the transport layer protocols is connectionless?

Which of the following applications allows a user to access and change remote files without actual transfer?

The data unit in the TCP/IP layer called a ........

DNS can obtain the .............. of host if its domain name is known and vice versa.

Which of the following OSI layers correspond to TCP/IP's application layer?

Devices on one network can communicate with devices on another network via a ........

A communication device that combines transmissions from several I/O devices into one line is a

Which layers of the OSI determines the interface often system with the user?