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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.
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.
A Printer is a peripheral device that produces a physical copy of digital documents, images, or text onto paper.
Example: The office printer is used to generate hard copies of monthly financial reports.
See also: Peripheral, Hardware
A set of standards for connecting and transferring data between computers and peripheral devices.
Example: An older server uses a SCSI interface to connect to external tape backup devices.
See also: Hardware