050-SEPROSIEM-01 · Question #39
The DNS Resolver Service
The correct answer is D. Performs DNS lookups for the corresponding IP address. The DNS Resolver Service performs DNS lookups to translate hostnames into their corresponding IP addresses for use by the platform.
Question
The DNS Resolver Service
Options
- AResolves hostnames
- BStores the results in a DHCP cache.
- CQueries events for the resolving port
- DPerforms DNS lookups for the corresponding IP address
How the community answered
(28 responses)- A7% (2)
- B4% (1)
- C14% (4)
- D75% (21)
Why each option
The DNS Resolver Service performs DNS lookups to translate hostnames into their corresponding IP addresses for use by the platform.
While resolving hostnames describes the goal, it omits the specific mechanism - performing DNS lookups for IP addresses - making this answer incomplete and imprecise.
DNS lookup results are stored in a DNS cache, not a DHCP cache; DHCP is a separate protocol used for dynamic IP address assignment.
The DNS Resolver Service does not query events or operate on a 'resolving port'; this description does not correspond to any standard DNS resolver behavior.
The DNS Resolver Service actively queries DNS infrastructure to resolve a given hostname and return the corresponding IP address. This lookup function is the core purpose of the service, enabling the platform to map human-readable names to routable network addresses. The distinction from simply 'resolving hostnames' is that the service specifically executes the lookup mechanism to produce IP address results.
Concept tested: DNS Resolver Service function and IP address lookup
Source: https://learn.microsoft.com/en-us/windows-server/networking/dns/dns-top
Topics
Community Discussion
No community discussion yet for this question.