DNS Quiz

What does DNS stand for?

• Dynamic Network Services

• Digital Network Security

• Domain Name System

• Domain Number System

What is true about DNS resolution?

• It uses keys to secure webseraches

• It can cast spells on websites

• It is able to understand languages like Chinese and Arabic

• It takes a few seconds to resolve domain names

What is the longest registered domain name ever recorded?

• www.internet-magic.com

• www.thelongestdomainnameintheworldandthensomeandthensomemoreandmore.com

• www.thelongestdomainnameintheworld.com

• www.longestdomainnameever.net

What is DoH?

• Delete Hosts

• Domain Hiding

• DNS Over HTTPS

• Distributed Hosts

What is Anycast?

• It enables a computer to access IPv6

• It tracks the history of website names

• It hides web searches from privacy concerns

• It sends users to the closest server

What is a role of DNS servers?

• They provide access to IPv6 addresses

• They store the history of web searches

• They help translate domain names into computer-friendly numbers

• They guard the internet castle against DDoS attacks

What does IPv6 do?

• It provides access to the DNS Root Servers

• It helps to cast website spells

• It creates human-friendly domain names

• It adds a gazillion new IP addresses

What is a DNS Query?

• It's a request for a website's IP address
• It's a request for a website's password
• It's a request for a website's history
• It's a request for a website's design

What is a DNS Zone?

• It's a region on the internet that is blocked by DNS
• It's a part of the domain name space delegated to a legal entity or an individual
• It's a physical area where DNS servers are located
• It's a safety area in the DNS server against cyber attacks

What is the role of a DNS Resolver?

• It translates domain names into IP addresses
• It protects the DNS server from cyber attacks
• It designs the layout of a website
• It blocks certain regions on the internet