Which Statement About Wi-Fi Is Not True

Multiple Choice

Which statement about Wi-Fi is not true?

A) Wi-Fi is a wireless technology for local area networks.
B) Wi-Fi is used in buildings with wired LANs to enable mobile access to the organizational networks.
C) Wi-Fi networks are replacing WiMAX networks due to their greater speed and geographic coverage.
D) Wi-Fi networks use a CSMA/CA protocol to avoid message failures.