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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.
User Interface (UI) is the visual and interactive part of a software application or device that users interact with, including elements like buttons, menus, and layouts.
Example: The design team updated the UI of the mobile banking app to make it cleaner and more user-friendly for customers.
See also: UX
A visual interface that allows users to interact with electronic devices through graphical icons and visual indicators.
Example: Most computer users navigate their computers using the GUI provided by Windows, macOS or GNU/Linux.
A type of two-dimensional barcode that stores data and can be scanned using a smartphone or other camera-enabled device to quickly access information such as URLs, contact details, or other information.
Example: The restaurant menu was available by scanning a QR code on the table.