Which protocol is commonly used in DNS communication?

What is the purpose of URL fragments?

What is the default port number for HTTP?

Which layer of the OSI model is responsible for ARP?

What is a URL path?

What does URL stand for?

What is the purpose of a port number in a URL?

Which of the following is not a valid URL path?

What is the purpose of a domain name?

Which protocol is responsible for address resolution in the Internet?

Which part of a URL specifies the protocol being used?

What is a DNS resolver?

Which of the following is a valid URL path?

What does DNS resolve?

Which component of a URL identifies the protocol used?