Intro: Mobile Device Wireless and Cellular Connectivity

Which Wi-Fi security protocol is considered the weakest and most vulnerable to attack?

• WPA2

• WEP

• WPA3

• WPA

A school network requires each user to log in with a unique username and password. Which authentication method is being used?

• PSK authentication

• Open authentication

• Enterprise (802.1X/RADIUS) authentication

• WEP shared key authentication

Which Bluetooth pairing method uses a radio-frequency tap between two devices to initiate the connection?

• Just Works pairing

• NFC tap-to-pair

• PIN-based pairing

• WPS button pairing

A student wants to share their phone's cellular data with a laptop using a USB cable. Which tethering method is this?

• USB tethering

• NFC tethering

• Wi-Fi hotspot tethering

• Bluetooth tethering

Which VPN protocol is known for being older, faster but less secure, and is no longer recommended for modern use?

• WPA2-Enterprise

• PPTP

• L2TP

• SSL/TLS

A user needs maximum range but can accept slower speeds on their Wi-Fi connection. Which frequency band is the best choice?

• 6 GHz

• 2.4 GHz

• 5 GHz

• 900 MHz

The 802.11ac Wi-Fi standard operates on which frequency band?

• 2.4 GHz only

• 6 GHz only

• 5 GHz only

• Both 2.4 GHz and 6 GHz

Which Wi-Fi security protocol introduced Simultaneous Authentication of Equals (SAE) to improve password-based security?

• WPA

• WPA3

• WPA2

• WEP