A Bluetooth “piconet” has ________
A. 1 node
B. 2 nodes
C. 2 to 8 nodes
D. 2 to 16 nodes
I got this question during an interview.
Origin of the question is Bandwidth Requirement for PAM Transition topic in division Phase Locked Loop & Pulse Modulation of Analog Communications
The correct choice is C. 2 to 8 nodes
To explain: Bluetooth is wireless technology. It is used for exchanging data over short distances. It usually uses frequency hopping. In frequency hopping, the transmitter changes the frequency with respect to a certain hopping pattern. A Bluetooth piconet has 2 to 8 nodes.