Answer: UPS
Explanation:
The redundancy effort that should be put in place to ensure the data remains available is the Uninterruptible Power Supply(UPS).
Uninterruptible Power Supply (UPS) is necessary in the provision of battery backup power when there's drop or stoppage in the flow of electricity. With regards to the question, it'll ensure that data is not lost at the system level in the event of a blackout.
The thing that should be done is to implement version 3 of SNMP.
<h3>How to depict the information?</h3>
In this situation, the person has been using snmp on your network for monitoring and management. you are concerned about the security of this configuration.
Therefore, since the person is concerned about the security of this configuration, the thing that should be done is to implement version 3 of SNMP.
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A or b i think hope it helps good luck and i hope it helps