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Welcome to the DNS MCQs Page

Dive deep into the fascinating world of DNS with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of DNS, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of DNS, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through DNS. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of DNS. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

DNS MCQs | Page 1 of 10

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Q1.
Which of the following devices translates hostnames into IP addresses?

a.

DNS Server

b.

Hub

c.

DHCP Server

d.

Firewall

Discuss
Answer: (a).DNS Server
Q2.
The ____ translates internet domain and host names to IP address.

a.

domain name system

b.

routing information protocol

c.

network time protocol

d.

internet relay chat

Discuss
Answer: (a).domain name system
Q3.
What does a DNS client called?

a.

DNS handler

b.

DNS resolver

c.

DNS updater

d.

None of the above

Discuss
Answer: (b).DNS resolver
Q4.
The entire hostname has a maximum of

a.

255 characters

b.

127 characters

c.

63 characters

d.

31 characters

Discuss
Answer: (a).255 characters
Q5.
Servers handle requests for other domains

a.

directly

b.

by contacting remote DNS server

c.

it is not possible

d.

none of the mentioned

Discuss
Answer: (b).by contacting remote DNS server
Q6.
DNS database contains

a.

name server records

b.

hostname-to-address records

c.

hostname aliases

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q7.
If a server has no clue about where to find the address for a hostname then

a.

server asks to the root server

b.

server asks to its adjcent server

c.

request is not processed

d.

none of the mentioned

Discuss
Answer: (a).server asks to the root server
Q8.
Which one of the following allows client to update their DNS entry as their IP address change?

a.

dynamic DNS

b.

mail transfer agent

c.

authoritative name server

d.

none of the mentioned

Discuss
Answer: (a).dynamic DNS
Q9.
Wildcard domain names start with label

a.

@

b.

*

c.

&

d.

#

Discuss
Answer: (b).*
Q10.
The right to use a domain name is delegated by domain name registers which are accredited by

a.

internet architecture board

b.

internet society

c.

internet research task force

d.

internet corporation for assigned names and numbers

Discuss
Answer: (d).internet corporation for assigned names and numbers
Page 1 of 10

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