IT and Technology Wireless & Mobile Technologies 3

Question 1

Which wireless attack involves creating a fraudulent access point with the same SSID as a legitimate network to intercept traffic?

Accepted Answer

Evil Twin attack

Answer

An Evil Twin attack deploys a rogue access point mimicking a trusted network's SSID to perform a man-in-the-middle attack and capture victim traffic.

Question 2

What WPA3 feature provides perfect forward secrecy by replacing the Pre-Shared Key handshake?

Accepted Answer

Simultaneous Authentication of Equals (SAE)

Answer

WPA3's SAE (Simultaneous Authentication of Equals) replaces PSK with a Dragonfly handshake that provides perfect forward secrecy, preventing offline dictionary attacks on captured handshakes.

Question 3

What does LTE stand for in mobile broadband communications?

Accepted Answer

Long Term Evolution

Answer

LTE (Long Term Evolution) is the 4G wireless broadband standard for mobile devices, evolving from 3G UMTS/HSPA technology.

Question 4

Which wireless technology uses adaptive frequency-hopping spread spectrum (AFHS) across 79 channels to minimize interference?

Accepted Answer

Bluetooth Classic

Answer

Bluetooth Classic uses adaptive frequency-hopping spread spectrum, hopping 1,600 times per second across 79 channels in the 2.4 GHz band to avoid persistent interference.

Question 5

What is the primary function of a Wireless LAN Controller (WLC) in an enterprise network?

Accepted Answer

Centrally manage and configure multiple access points

Answer

A WLC centralizes management of lightweight access points, handling configuration, firmware updates, roaming, and policy enforcement across the enterprise wireless infrastructure.

IT and Technology Practice Test

IT and Technology Practice Test

IT and Technology Wireless & Mobile Technologies 3