Match each item with a statement below.

A. An authoritative name server that stores the primary copies of zone records.
B. Enables you to create an alias for a host.
C. A resource record containing basic information about a zone.
D. Servers that enable you to forward unresolved queries to an offsite DNS server and then cache the results on your local DNS server.
E. Identifies mail servers (mail exchangers) for a zone.
F. Maintains a copy of the master zone file that's used as a backup.
G. Used to resolve a hostname to an IPv4 address for locating a resource.
H. Control the Internet's top-level domains (TLDs).
I. Used to resolve an IPv4 address to its hostname.


A. Master name server
B. CNAME RR
C. Start of Authority (SOA)
D. Forwarder
E. MX RR
F. Slave name server
G. A RR
H. Root DNS servers
I. PTR RR

Computer Science & Information Technology

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