Information Technology (IT) is the study of systems especially computers for storing, retrieving, and sending information. It uses any networking and other physical devices, infrastructures to secure and exchange all forms of electronic data. IT is used globally as a major portion of daily life and we use it nearly every day within organizations for many reasons. Our computers, mobile phones and most of other devices we use are IT forms. We depend on them everywhere and every day to do our works more efficiently. We use IT for big data, cloud computing, internet, enterprise software, artificial intelligence, blockchain, cyber security, virtual assistance, augmented reality, 3-D printing and more.