A ______ line permits data to flow in one direction only.

A __________ is a group of two or more computers linked together so that they can share resources and communicate with one another.

A _________ network where two or more computers are directly linked within a small area such as a school or office.

Which of the following is an advantage of LANs?

Before a PC can become part of a network is must be fitted with a

Which two categories can LANs be divided into?

Which of the following is not a type of transmission cable?

Which of the following is not a network topology?

In a star topology, all the computers are connected to one another through a central _________.

A __________ is a venue that offers internet access over a wireless LAN in a public location such as a cafe or airport.

A __________ can connect LANs and PCs across a large geographical area such as a country.

Users can communicate on a LAN using

A __________ topology connects computers using a cable called the backbone.

In a ring topology, data is passed from one computer to the next by means of a __________.

___________ technology can be used to create a wireless network.

A ___________ is a communications network covering a geographic area the size of a city.

LANs are connected to WANs using a special device called a __________.

Which of the following is not a method of wireless communication?

Which of the following is an example of a device that uses full-duplex?

A __________ line can alternately send and receive data.

Which of the following is not a use of a WAN?

A voice-band channel use _________ lines to transfer data.

A data communication system is made up of all except:

Which device cannot be shared by a LAN?

Which is a disadvantage of a star topology?

One of the most common methods of setting up a WLAN uses two sets of components: