Nguyen Lam Thanh gave a presentation on cloud computing that covered the following topics: 1. An overview of cloud computing, including definitions of cloud, cloud computing, and examples of applications like email and CRM that use cloud services. 2. Basic cloud computing concepts such as deployment models (public, private, hybrid, community clouds) and service models (SaaS, PaaS, IaaS). 3. Characteristics of cloud computing including on-demand self-service, broad network access, rapid elasticity, resource pooling, and measured service. 4. Benefits of cloud computing such as reduced costs, easy access over the internet, ability to manipulate resources at any