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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 blue-tooth 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.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
What is the difference between bluetooth and Wi-Fi devices?a)Bluetooth...
Bluetooth and Wi-Fi are both wireless networking standards that provide connectivity via radio waves. The main difference: Bluetooth's primary use is to replace cables, while Wi-Fi is largely used to provide wireless, high-speed access to the Internet or a local area network.
Bluetooth, WiFi and WiMAX are wireless technologies which allow devices to inter-connect and communicate with each other. Radio waves are electomagnetic waves and have different frequencies. These technologies are radio frequencies. Similar to the analogue radio, or FM radio. Bluetooth works on 2.45GHz frequency. WiFi works in two frequency bands 2.4GHz and 5GHz. WiMAX works in two frequency bands, 2 - 11GHz and 10 - 66GHz
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Most Upvoted Answer
What is the difference between bluetooth and Wi-Fi devices?a)Bluetooth...
Difference between Bluetooth and Wi-Fi Devices:

Frequency Band:
- Bluetooth uses 2.4 GHz radio frequency band.
- Wi-Fi can use 2.4 GHz or 5 GHz frequency band.

Usage:
- Bluetooth is used for wireless personal area networks (WPAN) only.
- Wi-Fi is used for wireless local area networks (WLAN) and wireless wide area networks (WWAN).

Line of Sight:
- When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other.
- When Wi-Fi technology is used, the devices need not be in the line of sight of each other.

Conclusion:
- The main difference between Bluetooth and Wi-Fi devices lies in their frequency band and usage.
- Bluetooth is used for WPAN only while Wi-Fi is used for WLAN and WWAN.
- Bluetooth requires line of sight while Wi-Fi does not require line of sight.
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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 blue-tooth 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.Correct answer is option 'A'. Can you explain this answer?
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