COMPUTER SCIENCE AND ENGINEERING
COMPUTER NETWORKING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Wi-Fi standard wireless radio connections
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Its own standard wireless radio connections
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USB cable connections
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Ethernet cable connections
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Detailed explanation-1: -Explanation: Bluetooth is a radio communication technology that enables low-power, short distance wireless networking between phones, computers, and other network devices.
Detailed explanation-2: -Explanation: Bluetooth operates on 2.45 GHz frequency ISM band for transmission. It is used to create a wireless personal area network for data transfer up to a distance of 10 meters.
Detailed explanation-3: -Bluetooth is a proprietary networking standard used for short range wireless connectivity and is often used to connect peripherals to base devices. For example, you may have a Microsoft Xbox at home with “wireless” controllers. Your phone may have a “wireless” headset you use for hands-free calling.
Detailed explanation-4: -Bluetooth operates at frequencies between 2.402 and 2.480 GHz, or 2.400 and 2.4835 GHz, including guard bands 2 MHz wide at the bottom end and 3.5 MHz wide at the top. This is in the globally unlicensed (but not unregulated) industrial, scientific and medical (ISM) 2.4 GHz short-range radio frequency band.