Twenty-six root name servers (named A.ROOT-SERVERS.NET., B.ROOT-SERVERS.NET., etc.) act as the top of the DNS hierarchy worldwide. They provide the ultimate source for all name lookups that cannot be resolved through other means.
Indicate the answer choice that best completes the statement or answers the question.
Correct Answer:
Verified
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Q8: Which resource record lists the IP-based services,
Q9: DNS servers cache name and address pairs
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Q12: The structure of the DNS database mirrors
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