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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.
A hardware component that connects a computer or device to a network, enabling communication over wired or wireless connections.
Example: The technician installed a new NIC to upgrade the computer's network capabilities.
A Media Access Control (MAC) Address is a unique identifier assigned to a network interface card (NIC) for communication on a physical network segment.
Example: The technician used the MAC address to allow the student's laptop to connect to the university's secure WiFi network.