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

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

[&] Which of the following is a true statement about DNS servers? (Select the best answer)
- Each DNS server creates its own "Root Hints File"
- "Root Location Separators" are required by each DNS server
- All DNS server must have a "Root Hints File" locally installed
- A DNS server must query for a "Root Location Finder" file

[&] 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)
- None of these answers are correct
- AA-Record Query
- AAA-Record Query
- A-Record Query
- AAAA-Record Query

[&] Which of the following statements are true about DNS Root Servers? (Select the best answer)
- There is are multiple servers, with multiple IP addresses, serving as root for .com
- There is are multiple servers, sharing a single IP address, serving as root for .com
- There is a single server, with a single IP address, serving as root for .com
- None of these answers are correct

[&] A domain ending with .ru is an example of which of the following? (Select the best answer)
- An internationalized top level domain
- A generic top level domain
- A country code top level domain
- A sub-domain