[&] What is the purpose/function of DNS? (Select the best answer)
- None of these answers are correct
- To resolve Layer-2 to Layer-3 addresses
- To resolve symbolic names into their associated numbers
- To provide dynamic IP address assignment
- To redirect HTTP requests to Telnet servers

[&] Which of the following is true about DNS? (Select the best answer)
- DNS utilizes only TCP port 53
- DNS utilizes only UDP port 53
- DNS utilizes either UDP nor TCP
- DNS utilizes both UDP and TCP port 53

[&] What type of DNS Query is submitted by a dual-stacked host trying to resolve a name to an IPv6 address? (Select the best answer)
- AAAA-Record Query
- AAA-Record Query
- None of these answers are correct
- A-Record Query
- AA-Record Query