Chapter 2 quiz

Question 1

What denotes the strength of an RF wave or signal?

Answer 1

Amplitude

Question 2

what is decreased as the frequency of a wave increases

Answer 2

Wavelength

Question 3

what RF behavior is similar to light waves as seen in a mirror?

Answer 3

Reflection

Question 4

What kind of modulation is not used in WLAN

Answer 4

(Frequency Shift Keying) FSK

Question 5

What is the common ohm rating in equipment designed for use in WLANs

Answer 5

50

Question 6

What happens when RF energy is converted to heat when passing through some materials

Answer 6

Absorption

Question 7

What phenomenon is good for mimo systems, but must be handled with something like diversity in siso systems?

Answer 7

Multipath

Question 8

What amount of additional signal strength doubles the usable range of an RF signal in free space?

Answer 8

6 dB

Question 9

What comparative attribute relates an RF wave to another wave?

Answer 9

Phase

Question 10

What occurs as an RF signal moves through space and spreads to cover an even larger area?

Answer 10

FSPL