The management controller device uses various components to perform its functions. (Choose all that apply)

A.
Network protocols.

B.
Management buses

C.
Ports

D.
All of the above.

Explanation:
To perform its processor monitoring operation, the management controller device uses management buses and ports. The management buses and ports used on Intel server boards include Server Management Bus (SMB), Intelligent Management Bus (IMB), Private Management Bus (PMB), and Emergency Management Port (EMP) interface.
Incorrect
Answers:
A, D: These are incorrect options.
References:

Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 419-420.