1 Apr, 2007
Bluetooth Interview Questions
- Which Bluetooth version uses adaptive frequency hopping? Why? -
In Version 1.2 Adaptive frequency hopping method is used, which improves resistance to radio interference, and provides higher transmission speed.
- How many SCO links are there in a piconet? -
In a piconet, there can be up to three SCO links of 64,000 bits per second each.
- what is the total number of masters and slaves in a piconet? -
1 Master and 7 Slaves.
- Which method is used for Data transfer? -
Asynchronous Connectionless (ACL) is Data transfer method in Bluetooth
- What is the frequency range used for Bluetooth in Japan? -
2472 to 2497 MHz is the frequency range used for Bluetooth in Japan.
- What is the strength of the signal transmitted by powerful cell phones? - The powerful cell phones can transmit a signal of 3 watts.
