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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.
The process of creating virtual versions of hardware, storage, or networks to improve efficiency and security.
Example: A server hosts multiple virtual machines to allow different operating systems to run simultaneously.
See also: VM (Virtual Machine)
A software-based simulation of a physical computer that allows multiple operating systems to run on the same hardware.
Example: Developers use a virtual machine to test a new application on Windows while running a Mac.
See also: Virtualisation