Module 3 - Wireless and mobile networks Flashcards
(6 cards)
1
Q
Which smartphone feature is used to make payments at cash registers or payment pads?
A
NFC
2
Q
Which term refers to areas where Wi-Fi signals are made available to users?
A
Hotspots
3
Q
Which advantage does WiFi have over cellular radios in mobile devices?
A
WiFi uses less power, extending battery life
3
Q
Which level of accuracy can smartphones achieve using GPS technology?
A
Within 10 meters
4
Q
Which short-range, low-power wireless technology replaces cables for devices like headphones and speakers?
A
Bluetooth
5
Q
Which security standard should be used on home Wi-Fi networks?
A
WPA2 or higher
