a. Does a DNS server have one record for a particular domain (including a host), or does it have more than one?

9a.) For a particular domain name, a DNS server will have _______.

a. A single record

b. Multiple records

c. Two records—one for IPv4 and one for IPv6

d. Any of the above.

b. What is the purpose of the A record?

9b.) The DNS _______  record is for the host name’s _______  address

a. A; IPv4

b. A; IPv6

c. AAAA; IPv4

d. None of the above

c. What is the purpose of the AAAA record?

9c.) The DNS _______  record is for the host name’s _______  address

a. AAAA; IPv4

b. AAAA; IPv6

c. Both A and B

d. Neither A nor B