Which cable consists of an inner copper core and a second conducting outer sheath.

Coaxial Twisted-pair Fiber-optic Shielded twisted-pair

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

uploading downloading logging on transmitting

The purpose of RS232C is to

establish a standard interface between terminals and modems. establish an interface between local and long distance lines convert serial to parallel data. convert digital data to analog data.

If you use either Telnet or FTP, which is the highest layer you are using to transmit data?

Application Presentation Session Transport

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

multipoint point-to-point primary secondary