state gov Rajasthan CET Senior Secondary Mock Test 2024 General Knowledge Science Technology and Inventions
What is the difference between Bluetooth and Wi-Fi devices?
1
Bluetooth uses 2-4 GHz radio frequency band, whereas Wi-Fi can use 2-4 GHz or 5 GHz frequency band.
2
Bluetooth is used for Wireless Local Area Networks (WLAN) only, whereas Wi-Fi is used for Wireless Wide Area Networks (WWAN) only.
3
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.
4
The statements (a) and (b) given above are correct in this context.
5
Question Not Attempted