Question 1

What does DNS stand for?

Accepted Answer

Domain Name System

Answer

Dynamic Network Server

Answer

Data Network System

Answer

Digital Number System

Question 2

What do computers use to identify and talk to each other over a network?

Accepted Answer

Numbers

Answer

Colors

Answer

Symbols

Answer

Letters

Question 3

What is the purpose of DNS?

Accepted Answer

Resolving names to numbers (IP addresses)

Answer

Generating names randomly

Answer

Connecting computers wirelessly

Answer

Organizing network cables

Question 4

Who operates the root servers of the DNS hierarchy?

Accepted Answer

12 different organizations

Answer

Internet users

Answer

AI robots

Answer

Government agencies

Question 5

What is the next level after the resolver server in the DNS query process?

Accepted Answer

Root servers

Answer

Authoritative name servers

Answer

ISP servers

Answer

TLD servers

Question 6

What does TLD stand for in DNS?

Accepted Answer

Top Level Domain

Answer

Terminal Link Destination

Answer

The Last Domain

Answer

Tracking List Directory

Question 7

What is the final level in the DNS query process?

Accepted Answer

Authoritative name servers

Answer

Basic name servers

Answer

Intermediate name servers

Answer

Primary name servers

Question 8

Where does the resolver server go after the TLD server in the DNS query process?

Accepted Answer

Authoritative name servers

Answer

ISP servers

Answer

Secondary name servers

Answer

Root servers

Question 9

What happens once the authoritative name server responds with the IP address in the DNS query process?

Accepted Answer

Computer can retrieve the requested webpage

Answer

Internet connection is lost

Answer

DNS server crashes

Answer

Computer shuts down

Question 10

Why is it important for the resolver to store the IP address in its cache memory?

Accepted Answer

To avoid going through all the steps again

Answer

To overload the ISP server

Answer

To confuse the DNS server

Answer

To speed up internet connection

Question 11

What does DNS stand for?

Accepted Answer

domain name system

Answer

digital network system

Answer

data naming service

Answer

dynamic networking service

Question 12

What do computers use to communicate with each other over a network?

Accepted Answer

numbers

Answer

symbols

Answer

letters

Answer

words

Question 13

What is the purpose of a resolver server in the DNS hierarchy?

Accepted Answer

to find the IP address for a domain name

Answer

to store web content

Answer

to encrypt data transmissions

Answer

to manage domain names

Question 14

What do root servers direct resolvers to when they receive a query for an IP address?

Accepted Answer

TLD server

Answer

Web hosting server

Answer

ISP server

Answer

DNS server

Question 15

What type of servers are responsible for knowing everything about a domain, including the IP address?

Accepted Answer

authoritative name servers

Answer

local name servers

Answer

secondary name servers

Answer

backup servers

Question 16

Why do humans use domain names instead of IP addresses to access websites?

Accepted Answer

not accustomed to memorizing numbers

Answer

better compatibility

Answer

more secure connection

Answer

faster access

Question 17

What information does a TLD server store?

Accepted Answer

address information for top level domains

Answer

DNS hierarchy structure

Answer

ISP contact details

Answer

IP addresses for all websites

Question 18

Which server directs the resolver to the TLD server for a specific domain?

Accepted Answer

root server

Answer

Secondary DNS server

Answer

ISP server

Answer

Local caching server

Question 19

Why does a resolver store the IP address in its cache memory?

Accepted Answer

to avoid going through all the steps again

Answer

to display ads based on IP address

Answer

to share the IP address with other servers

Answer

to increase network speed

Question 20

How does DNS help bridge the communication gap between computers and humans?

Accepted Answer

by resolving names to numbers

Answer

by optimizing web content

Answer

by managing network infrastructure

Answer

by encrypting data transmissions

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