The Ultimate Glossary of eLearning Terms

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CDN is a global network of proxy servers deployed in multiple data centers to enable the high availability and high performance of content being viewed by the learner. PNG (Portable Network Graphics). PNG is a file format that supports lossless data compression. The server only needs to provide whatever information the client needs to interact with the service. RFP (Request for Proposal).

The A to Z of eLearning Acronyms Part 2

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PNG was created as an improved, non-patented replacement for Graphics Interchange Format (GIF), and is the most widely used lossless image compression format on the Internet. The server only needs to provide whatever information the client needs to interact with the service. Secure Socket Layer is the standard in security technology for the encryption of links between a web server and a browser. All data passed between the web server and browsers remain private and secure.