please answer all the given parts. Thank you.

- A fully qualified domain name (FQDN) is a domain name consisting of labels beginning with the host and going back through each level to the root node. - A partially qualified domain name (PQDN) is a domain name that does not include all the levels between the host and the root node. The following subtree represents a portion of the Internet Domain Name Space. 1. Identify the DNS TLD servers. 2. Identify the DNS authoritative servers. 3. Give the FQDN (full name from bottom to top domain name space levels) of PCO1 and sales PC. 4. In which server is the IP address of sales.amazon.com stored? 5. Assume a user of PC01 typed sales.amazon.com. Explain how PC01 gets sales.amazon.com. (How TCP, HTTP and DNS protocol are used?). 6. How PC01 will get the IP address of that server host? Assume no caching exit. - Using recursive resolution - Using iterative resolution