Web, domains and email
IT
Abbreviation for information technology
In short and in plain language
IT means computers, networks, programs and the data on them.
In a trade firm, it covers the website, email, office computers and the books.
Keeping it safe means you guard it and its data from failure and attacks. One way is to back up the data at set times.
Definition
Information technology covers computers, networks, software and the processing of data. In a trade business it includes the website, email, office computers and accounting. IT security means protecting these systems and their data against failure and attacks, for example with regular backups.