Which protocol is responsible for resolving a server's name to its IP address?
a ARP
b DNS
c DHCP
d IPv4
b
Using subnet masks that can be configured regardless of the IP address class is known as
Classless Interdomain ______, or CIDR
a Re-broadcast
b Resolution
c Routing
d Repeater
...
What is the name of a DNS server that maintains the addresses of other DNS servers within a
top-level domain?
a. Root server
b. Authoritative server
c. Top-level domain server
d. Fully qualified name server
c
How many DNS root servers are there in the world?
a. 1
b. 13
c. Hundreds
d. Thousands
b
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