What is the Internet?
A network of computer networks and computers that using unique IP adresses and TCP/IP.
What is Packet Data Switching?
Messages are split into packets, which are routed independently by packet switching.
Why are routers used?
Routers are used because it is not practical to connect every host directly to every other host.
What is the Intranet?
The intranet is private computer network that uses internet protocols.
What is the world wide web?
The world wide web is a system of interlinked hypertext documents accessed via the internet.
What is the client-server model?
In the client server model, a client process requests a service from a server process.
What is a protocol?
A protocol provides agreed signals, codes and rules for data exchange between systems.
What is in the TCP/IP Protocol stack?
The TCP/IP Protocal stack consists of four layers: application, transport, network and link.
What are some application protocols?
Some application protocols are HTTP, FTP, Telnet, POP3, SMTP and HTTPS.
What does a DNS Server do?
DNS Servers translate domain names into IP adresses.
What is a URI?
A URI specifies how to access a resource on the internet.
What is a URL?
A URL is a URI that identfies a resource by its network location.
What is a internet registry?
A Internet registry stores registered domain names.