AWS Cloud Practitioner 151 Questions with 100% Correct Answers | Verified | Latest Update

What is Cloud Computing? - ️️on-demand delivery of IT resources over the internet with pay-as-you-go pricing. Instead of buying, owning, and maintaining physical data centers and servers, you can access technology services, such as computing power, storage, and databases, on an as-needed basis Benefits of Cloud Computing - ️️• Trade upfront expense for variable expense • Stop spending money to run and maintain data centers • Stop guessing capacity • Benefit from massive economies of scale • Increase speed and agility • Deploy globally in minutes What is Infrastructure as a Service (IaaS)? - ️️• Infrastructure as a Service (IaaS) - contains the building blocks of IT, provides access to networking features, computers, and data storage, gives the highest level of flexibility -gives maximum control 3 Types of Cloud Computing Deployment - ️️1. Public Cloud (aka Cloud Based Deployment) - Deployed onto a public cloud provider like AWS, every part of the application is running on the cloud 2. On-Premises Deployment (aka Private cloud deployment) - cloud-like platform in a private data center, all resources are deployed in on-premises data center including frontend, backend, and storage 3. Hybrid Deployment - cloud-based resources are connected to a private data center What is Amazon Elastic Compute Cloud (Amazon EC2)? - ️️a service that lets you run virtual servers in the cloud.