
Understanding Domain Name System Concepts

Interactive Video
•
Computers
•
9th - 12th Grade
•
Hard

Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the Domain Name System (DNS)?
To store website content
To manage email servers
To provide internet security
To translate domain names into IP addresses
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many root server clusters are there in the DNS system?
100
1000
13
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does FQDN stand for in the context of DNS?
First Query Domain Name
Fast Query Domain Name
Fully Qualified Domain Name
Full Quality Domain Name
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a top-level domain (TLD)?
.com
www
http
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of an internal DNS server?
To resolve domain names within a local network
To manage external web traffic
To provide cloud storage
To encrypt data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a recursive DNS query, who performs the majority of the work?
The user's device
The local DNS server
The root server
The web server
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key difference between recursive and iterative DNS queries?
Iterative queries are cached longer
Iterative queries involve multiple DNS servers
Recursive queries are only for internal networks
Recursive queries are faster
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