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IT Glossary
Plain-English definitions of common IT terms. No jargon, just clear explanations to help you understand your technology.
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C
CDN (Content Delivery Network) Cloud
A network of servers distributed globally that delivers web content to users from the closest location for faster loading.
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DNS (Domain Name System) Networking
The internet's phone book that translates human-readable domain names into IP addresses that computers use.
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SSL/TLS Certificate Security
A digital certificate that encrypts data between a website and its visitors, indicated by the padlock icon and HTTPS.
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