Glossary of terms and definitions for IT (Information Technology), the Internet and cyber security.
This glossary provides more than 480 clear and concise definitions of commonly used terms in the fields of information technology, the internet, and cyber security. It is designed to support users of all levels in understanding key concepts, technical jargon, and acronyms frequently encountered across digital platforms and security-related discussions. Whether you are a business owner, student, professional, or simply interested in the digital landscape, this resource aims to enhance your knowledge and confidence in navigating the ever-evolving world of technology.
An input device consisting of keys used to enter data and commands into a computer.
Example: She typed the report using a wireless keyboard.
See also: Peripheral, Hardware, Mouse
A sequence of keyboard characters used to represent facial expressions or emotions in text, such as :) for a smile.
Example: He added a smiley emoticon to lighten the tone of the message. :-)
Data or commands entered into a computer system by a user or device. Input can be provided through various methods such as keyboards, mice, touchscreens, or sensors, and is processed by the system to produce an output.
Example: The user provided input through the keyboard.
An external device connected to a computer to provide input, output, or storage functionality.
Example: A mouse and keyboard are common peripherals used to interact with a desktop computer.
QWERTY is the standard keyboard layout used for English-language typewriters and computers, named after the first six letters on the top row of keys.
Example: Most Australian users type on a QWERTY keyboard layout when using laptops and desktop computers.