This is used by computers to exchange messages and files with other people in a digital format.
Graphical User Interface
Displays images and pictures that allow a computer user to interact with a computer easily.
Refers to all the physical components of a computer.
This is a worldwide collection of public networks that are linked to each other for information exchange.
is a special type of network used to communicate and share information within an organization.
Local Area Network
connects devices within a limited area, such as a home or a small group of offices.
controls the computer's hardware and provides services and access to the hardware programs. It also manages the computer's operations and tasks, such as logging on, logging off, and shutting down.
The hardware and the operating system together make up this word.
is a sequence of instructions that can be executed by a computer. It is also known as software.
This is the main computer on a network that provides services to other computers on the network. This decides which computers are allowed to access the hardware and software on the network.
is a sequence of instructions that a computer can execute. It is also referred to as programs.
is a collection of information that is accessible on the Internet. This information is arranged logically and stored on computers known as web servers.
Wide Area Network
is a network that connects devices in geographically separated areas.
This refers to a computer connected to a network. You use this to access the hardware and software on a network.