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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 3 of 10

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Q21.
If a label is not terminated by a null string, it is called a __________.

a.

PQDN

b.

FQDN

c.

SQDN

d.

none of the above

Discuss
Answer: (a).PQDN
Q22.
A _________ is a subtree of the domain name space.

a.

label

b.

name

c.

domain

d.

none of the above

Discuss
Answer: (c).domain
Q23.
What a server is responsible for or has authority over is called a _________.

a.

domain

b.

label

c.

zone

d.

none of the above

Discuss
Answer: (c).zone
Q24.
A _______ is a server whose zone consists of the whole tree.

a.

domain server

b.

zone server

c.

root server

d.

none of the above

Discuss
Answer: (c).root server
Q25.
A ________ server loads all information from the disk file.

a.

primary

b.

secondary

c.

zone

d.

none of the above

Discuss
Answer: (a).primary
Q26.
A ________ server loads all information from the primary server.

a.

primary

b.

secondary

c.

zone

d.

none of the above

Discuss
Answer: (b).secondary
Q27.
When the secondary downloads information from the primary, it is called ______ transfer.

a.

domain

b.

zone

c.

label

d.

none of the above

Discuss
Answer: (b).zone
Q28.
In the Internet, the domain name space (tree) is divided into _______ different sections:

a.

three

b.

two

c.

four

d.

five

Discuss
Answer: (a).three
Q29.
The _______ domains define registered hosts according to their generic behavior.

a.

generic

b.

country

c.

inverse

d.

none of the above

Discuss
Answer: (a).generic
Q30.
The first level in the generic domains section allows ______ possible labels.

a.

10

b.

12

c.

16

d.

none of the above

Discuss
Answer: (d).none of the above
Page 3 of 10

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