Which of the following IEEE standards provides the lowest level of the ZigBee software stack?
A)IEEE 802.11.
B)IEEE 802.15.1.
C)IEEE 802.15.3.
D)IEEE 802.15.4.

Question

Quizplus · Accepted Answer

IEEE 802.15.4 is the standard that provides the lowest level of the ZigBee software stack, defining the physical layer and media access control for low-rate wireless personal area networks (LR-WPANs), which ZigBee is based on.

Which of the Following IEEE Standards Provides the Lowest Level