Cloud Foundations Section 1-3, Exam Questions and answers, Graded A+/ 2024/25 EXAM PREDICTION QUESTIONS/

Cloud Foundations Section 1 -3, Exam Questions and answers, Gr aded A+ What is the difference between a root user and IAM user? - ✔✔-Root user uses email user and has full/unrestricted permissions while IAM user is an AWS username or alias that is different from everyone elses and has permissions policies Pros of cloud computing: - ✔✔-on-demand, self -service, broad network access, resource pooling, rapid elasticity, scalable, measured service Why might we use cloud services rather than creating them our own? - ✔✔-you don't own or manager the infrastructure, offered on a subscription model, service scales as demand changes A private cloud must include: - ✔✔-self-servicing, multi -tenancy, metering, and elasticity - much like buying a house: you are responsible for for everything that goes wrong, anything that you might not have been aware of at time of purchase, maintenance, ect What is the difference between a private cloud and infrastructure as a service (IASS)? - ✔✔-The hardware and hypervisor that is in private cloud is not included. In IASS, you are only responsible for managing the VM (the OS) - much like a hotel, you don't own the hotel rooms but you can rent what they got infrastructure as a service (IASS)? - ✔✔-In IASS, you are only responsible for managing the VM (manage from the virtual server upwards) - much like a hotel, you don't own the hotel rooms but you can rent what they got Platform at a service (PaaS) ? - ✔✔-you simply upload your code/data to create your application - they have the kitchen, you just bring the ingredients Software as a service (SaaS) ? - ✔✔-you aren't responsible for anything, you simply sign up and use what they got - pure consumption model