This document discusses the role of technology in organizations, specifically focusing on big data and its benefits, IT security and data privacy measures, and cellular networks. It provides insights into how big data is used in Aden University to enhance student results, reduce dropouts, and increase retention. It also highlights the key benefits of big data in organizations like Aden University. Additionally, it discusses the IT security and data privacy measures that organizations need to implement as per the provisions of GDPR. Lastly, it explains cellular networks, their principle components, and how they work.