CompTIA CASP+ (CAS-004) — Question 566

Which of the following protocols is a low power, low data rate that allows for the creation of PAN networks?

Answer options

• A. Zigbee
• B. CAN
• C. DNP3
• D. Modbus

Correct answer: A

Explanation

Zigbee is specifically built for low power consumption and low data rate applications, making it ideal for PANs. The other options, such as CAN, DNP3, and Modbus, are not optimized for low power or are used in different contexts, such as automotive and industrial communications.