It allows you to use your private network across a public network securely. Many businesses use their WAN to relay data to staff, clients, buyers, and suppliers from various locations around the world. This refers to multiple locations and is typically linked via leased lines. This refers to multiple PCs connected together in the same building, office or even residence. The rest of the letters mean HyperText Transfer Protocol and is the foundation of data communication for the World Wide Web. Look at the top of your internet page in the URL bar, is it HTTP or HTTPS? The S in HTTPS means “secure” which means they have a certificate to ensure safe browsing. “ HTTP” and “ HTTPS” – yes, there is a difference between the two. It means the web address, as simple as that! The more RAM, the faster you can run your programmes. It helps read and write your data which need quick thinking responses. This is the memory in your PC which is more commonly referred to as the “short-term” memory in your brain, rather than the long term – which would be your hard drive. Now let’s move on to some more commonly used acronyms. You can use this button with your “tab” on the keyboard to change to your last visited screen. “ Esc” is as simple as it seems – Escape. The problem is, nobody else understands it. With technology being as complicated as it is, by abbreviating terminology in IT to simple letters it was felt we had created our own code to communicate. It may feel as though acronyms have only just appeared with the rise of the Millennials with their “LOL”s and “FTW”s – but acronyms in IT have been used since the dawn of the first ever PC.
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