Chapter 6 CYU A

All wireless signals are carried through the air by ______ waves.

• electromagnetic

• radio

• light

• spectrum

The frequency range of electromagnetic waves used for data and voice communication is known as which of the following?

• antenna

• band

• wireless spectrum

• spread

___________ are used for both the transmission and reception of wireless signals.

• antennas

• transceivers

• receptors

• transmitters

What type of signals follow a number of different paths to their destination because of reflection, diffraction, and scattering?

• opened

• multipath

• closed

• variable

Which of the following uses FSSS technology in order to avoid interference?

• Bluetooth

• ZigBee

• Wi-Fi

• ANT+