COMPUTER PERIPHERALS
MOBILE DEVICES AND SMARTPHONES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bluetooth devices have to be within about 33 feet of each other.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Class 1 devices transmit at 100 mW with a range of 100 meters or 328 feet. Class 2 devices transmit at 2.5 mW with a range of 10 meters or 33 feet. Most Bluetooth headsets and headphones are common Class 2 devices.
Detailed explanation-2: -A port is the point at which a peripheral device attaches to or communicates with a computer or mobile device.
Detailed explanation-3: -BLUETOOTH devices should be used within approximately 10 meters (33 feet) (unobstructed distance) of each other. The effective communication range may become shorter under the following conditions. BLUETOOTH devices and wireless LAN (IEEE 802.11 b/g/n) use the same frequency band (2.4 GHz).
There is 1 question to complete.