Exam 7: Computer Networks

Physicians can use telemedicine to perform remote diagnosis of patients.

The conventional phone system uses digital signals.

In ____ transmission, data can travel in either direction, but only in one direction at a time.

-The accompanying figure shows a(n) ____________________.

Some wireless ____ are created by cities or large organizations to provide free or low-cost Internet access to residents of a particular area.

A network, in general, is a connected system of objects or people.

TCP / IP is the protocol used for transferring data over the Internet.

____ satellites travel at a speed and direction that keeps pace with the earth's rotation, so they appear (from earth) to remain stationary over a given spot.

The most common type of mobile phone is the satellite phone.