4) From the list below, what counts as a disadvantages of 5 GHz Wi-Fi communications?
a) 5 GHz Wi-fi can penetrate walls easily.
b) 5 GHz Wi-Fi is best under LOS and Weak-LOS propagation.
c) 5 GHz Wi-Fi has a large coverage under non-LOS.
d) 5 GHz Wi-Fi has a small path loss.
5) What is the main technical body that standardizes Wi-Fi communications? Select the most accurate option.
a) ISED
b) FCC
c) ITU
d) IEEE
e) 3GPP
6) Which of the following metrics gives an accurate assessment of the detected signal quality?
a) Path Loss
b) SINR
c) SIR
d) SNR
7) What is the wavelength of Wi-Fi 5 Technology?
a) 125 mm
b) 0.08 m
c) 6 cm
d) None of the above.
8) Which of the following statements is not related to extending the coverage area of a particular Wi-Fi network? Select the most accurate option.
a) Wi-Fi mesh network
b) Wi-Fi ad hoc network
c) Wi-Fi bridge
d) All the above.
b) 5 GHz Wi-Fi is best under LOS and Weak-LOS propagation.
d) IEEE
d) SNR
b) 0.08 m
d) All the above.