Web and technology
IT
Abbreviation for information technology
In short and in plain language
IT is the tech of computers and data.
It covers computers, networks, software and work with data.
Small firms use it too. They need it for their website, mail and accounts.
They must keep it safe from attacks.
Definition
Information technology covers computers, networks, software and data processing. Small firms also use IT systems, for example for their website, e-mail and accounting, and need to protect them against attacks.