Problem
1. Determine which of the following is an FQDN and which is a PQDN:
a. xxx
b. xxx.yyy.
c. xxx.yyy.net
d. zzz.yyy.xxx.edu.
2. Determine which of the following is an FQDN and which is a PQDN:
a. mil.
b. edu.
c. xxx.yyy.net
d. zzz.yyy.xxx.edu
3. Find the value of the flags field (in hexadecimal) for a query message requesting an address and demanding a recursive answer.