What device allows you to connect to the internet?

• Router

• Modem

• Antenna

• Switch

Bandwidth is a measure of how much data can be transmitted over a communication channel in a given time.

• True

• False

A communication channel with a high bandwidth can transmit data more quickly than a channel with low bandwidth.

• True

• False

In a half-duplex communication system, data can flow in which direction(s) at a time?

• One direction only

• Both directions simultaneously

• Two directions, but not simultaneously

Full-duplex communication allows data to flow in which direction(s) simultaneously?

• One direction only

• Both directions simultaneously

• Two directions, but not simultaneously

In a walkie-talkie, when one person is speaking, and the other person is listening, what communication mode is typically in use?

• Simplex

• Half-duplex

• Full-duplex

• Multiplex

Sensors usually transmit data through __________.

• simplex transmission

• half-duplex transmission

• full-duplex transmission

• multiplex transmission

In a mesh network, how many direct connections does each device have?

• Only one

• Two

• Multiple

In the bus topology, each node can be connected to one or more nodes.

• True

• False

What are the four basic elements of a communication system?

• Communication devices, sending/receiving devices, transmission specifications, internet devices

• Communication systems, sending/receiving devices, transmission protocol, internet devices

• Communication devices, sending/receiving devices, transmission specifications, connecting devices

• Communication platform, sending/receiving devices, transmission protocol, connecting devices