During a routine network scan, a security administrator discovered an unidentified service running on a new embedded and unmanaged HVAC controller, which is used to monitor the company's datacenter:

The answer is "Patch and restarts the unknown service".

Explanation:

Please find the complete question in the attached file.

SNMP would be a means to share information with different devices on the network. It allows systems to interact, and although machines are physically executing code.

SNMP Trapping was warning notifications that are sent to a central repository, the "SNMP manager" from either a remote SNMP enabled device. The trigger could warn them that a controlled device overheats.

Its key form of contact between both the SNMP control devices-SNMP Agent and SNMP Director-is trap communications. If you will note, SNMP is a possible protocol to also be shared with supervisors and agents.