ICloud is one of the many different tech options.
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Ms. Weasley
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 answer to your question is The grade of a metric bolt is designated by the number stamped on the head of the bolt.