What is the purpose of DNS?

What is the purpose of an IP address?

Which of the following is not a valid protocol in a URL?

What does the 'https://' prefix in a URL indicate?

Which component of a URL identifies the protocol used?

What does DNS stand for?

Which part of a URL specifies the protocol being used?

Which layer of the OSI model is responsible for ARP?

What is an authoritative DNS server?

Which protocol is commonly used in DNS communication?

Which of the following is a valid URL path?

What is the purpose of a domain name?

What is the Neighbor Discovery Protocol (NDP) used for?

What is the default port number for HTTP?

Which of the following is not a valid URL path?