Computer Networking
The systematic access of small computers in a distributed data processing system is referred to as:

multiplexing
dialed service
None of these
polling
conversational mode

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What is split horizon?

It holds the regular updates from broadcasting to a downed link.
It prevents regular update messages from reinstating a route that has gone down.
Information about a route should not be sent back in the direction from which the original update came.
It splits the traffic when you have a large bus (horizon) physical network.

ANSWER DOWNLOAD EXAMIANS APP