Wi-fi networks operate in basically the same way as cellular telephony networks that are designed, installed, and maintained by the wireless telephone carriers.
a) true
b) false

B) False

Explanation:

Wi-Fi network works by using radio signals to share or transfer data between devices, Wi-Fi networks are not designed,installed and maintained by wireless telephone carriers are parts of the features of modern telephones, computer etc installed by the telephone,Computer etc manufacturers.

Wi-Fi is a trademarked term meaning IEEE 802.11x,it is also a short range wireless connection to a wireline broadband connection.