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220-1101 · Question #587
220-1101 Question #587: Real Exam Question with Answer & Explanation
The correct answer is B: To translate domain names to IP addresses. The primary function of a DNS service is to translate human-readable domain names into numerical IP addresses, enabling network communication.
Networking
Question
Which of the following is the primary function of a DNS service?
Options
- ATo dynamically assign network addresses to hosts
- BTo translate domain names to IP addresses
- CTo authenticate users to remote servers
- DTo serve files over the network
Explanation
The primary function of a DNS service is to translate human-readable domain names into numerical IP addresses, enabling network communication.
Common mistakes.
- A. Dynamically assigning network addresses to hosts is the function of DHCP.
- C. Authenticating users to remote servers is handled by authentication protocols like Kerberos or LDAP, not DNS.
- D. Serving files over the network is the function of file servers, not DNS.
Concept tested. DNS service primary function
Reference. https://learn.microsoft.com/en-us/windows-server/networking/dns/dns-overview
Topics
#DNS#Networking Services#Name Resolution#IP Addressing
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