In which connection, more than two devices can share a single link?

multipoint point-to-point primary secondary

How many major components telephone network is made of ?

3 4 2 8

The slowest transmission speeds are those of?

twisted-pair wire coaxial cable fiber-optic cable microwaves

Which layer is the layer closest to the transmission medium.

physical network data link transport

Sending a file from your personal computer's primary memory or disk to another computer is called?

uploading downloading logging on transmitting