Question: 1.Explain How a brute force password on /etc/shadow would work on linux? 2. What are the key differences between authoritative and non-authoritatiive servers? 3. What

1.Explain How a brute force password on /etc/shadow would work on linux?

2. What are the key differences between authoritative and non-authoritatiive servers?

3. What are AAAA quad A records and how are they differ from A records?

4. Why root account is critical in Linux System Administration and why you should avoid using root account. What alternatives exist and tell me the difference between them?

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