Bluetooth | MCQs

Explanation

Bluetooth is a Personal Area Network (PAN) technology designed for short-range communication.

It typically connects devices like phones, laptops, and wireless headsets within about 10 meters.

Explanation

Class 1: transmits at 100 mW with a range of 100 meters.

Class 2: Most Bluetooth headsets and headphones transmit at 2.5 mW with a range of 10 meters.

Class 3: transmits with 1 mW at a range of fewer than 10 meters.

Explanation

Jaap Haartsen has been active in the area of wireless communications for more than 25 years.

In 1994, he laid the foundations for the system that was later known as the Bluetooth Wireless Technology, enabling connections between a seemingly endless array of devices.

Explanation

Bluetooth wireless technology is a short-range wireless technology that enables wireless data communication between digital devices, such as a computer and digital camera.