Technology : Information Technology (IT) And Robotics (AI)
Q 29 / 37
What is the difference between Bluetooth and Wi-Fi devices ?
A
Bluetooth uses 2.4 GHz radio frequency band, whereas Wi-Fi can use 2.4 GHz or 5 GHz frequency band
B
Bluetooth is used for Wireless Local Area Networks (WLAN) only, whereas Wi-Fi is used for Wireless Wide Area Networks (WWAN) only
C
When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other, but when Wi-Fi technology is used the devices need not be in the line of sight of each other
D
The statements (a) and (b) given above are correct in this context