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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 sending data from a local device to a remote server or system over a network, typically the internet.
Example: She uploaded her resume to the job application website.
See also: Download
A type of broadband internet connection that uses existing telephone lines with higher download than upload speeds.
Example: A household in regional NSW uses ADSL for internet access where fibre is not yet available.
See also: Broadband, SDSL, NBN
A standard method for uploading or downloading files between computers over the internet or a network.
Example: They used FTP to upload files to the web server.