MATCHING
-A DNS server to which other DNS servers send requests they can't resolve themselves
A)authoritative server
B)conditional forwarder
C)forwarder
D)glue A record
E)iterative query
F)resolver
G)root servers
H)root hints
I)recursive query

Question

Quizplus · Accepted Answer

A forwarder is a DNS server that is configured to forward requests for specific domains to another DNS server, typically one that is more capable or authoritative for that domain.

Answer: I
 A recursive query is a query made by a DNS resolver to a DNS server in which the requesting resolver expects the server to walk the domain name hierarchy to fully resolve the query.

Note: The other options are not applicable to the given scenario.

MATCHING -A DNS Server to Which Other DNS Servers Send Requests