Question
Which of the following statements(s) is/are true in
respect of wireless technology? P: Bluetooth is a wireless technology which can be used to connect a headset to a mobile phone. Q: Bluetooth is a long-range wireless technology and is a low cost means of data transfer.Solution
As Bluetooth is a protocol for wireless communication over short distances. It was developed in the 1990s, to reduce the number of cables. Devices such as mobile phones, laptops, PCs, printers, digital cameras and video game consoles can connect to each other, and exchange information. This is done using radio waves. It can be done securely. Bluetooth is only used for relatively short distances, like a few metres.
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