220-1101 Question #709: Real Exam Question with Answer & Explanation

The correct answer is C: DNS. DNS stands for Domain Name System, which is a network service that translates hostnames to IP addresses. Hostnames are human-readable names that identify devices or services on the specify the location of devices or services on the Internet, such as 172.217.14.206 or 98.137.11.16

Networking

Question

Which of the following translates a hostname to IP addresses?

Options

AAAA
BDHCP
CDNS
DUTM

Explanation

DNS stands for Domain Name System, which is a network service that translates hostnames to IP addresses. Hostnames are human-readable names that identify devices or services on the specify the location of devices or services on the Internet, such as 172.217.14.206 or 98.137.11.163. DNS allows users to access websites or services by using hostnames instead of IP addresses, which are easier to remember and type. DNS also allows hostnames to change their IP addresses without affecting the users, which can improve performance and security.

Topics

#DNS#Hostname resolution#Networking protocols

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