AWS Cloud Practitioner Certification Exam With Correct Solution

Cloud Computing - Answer on-demand delivery of compute power, database storage, applications, and other IT resources via the Internet with pay-as-you-go pricing. 6 Advantages of Cloud Computing - Answer 1. Agility & Speed 2. Economies of Scale 3. Capacity 4. Variable Expense 5. Customer Focus 6. Easy Deployment Cloud Computing Models - Answer 1. Infrastructure as a Service (IaaS) 2. Platform as a Service (PaaS) 3. Software as a Service (SaaS) Infrastructure as a Service (IaaS) - Answer form of cloud computing that provides virtualized computing resources over the internet Platform as a Service (PaaS) - Answer form of cloud computing in which a third-party provider delivers hardware and software tools Software as a Service (SaaS) - Answer form of cloud computing that provides you with a completed product that is run and managed by the Cloud Computing Deployment Models - Answer 1. Cloud 2. Hybrid 3. On-premises Cloud Deployment Model - Answer application is fully deployed in the cloud and all parts of the application run in the cloud Hybrid Deployment Model - Answer infrastructure and applications are connected between cloud-based resources and existing resources not in the cloud On-premises Deployment Model - Answer application is deployed on-premises (ability to provide dedicated resources) AWS Security Benefits - Answer 1. Keep data safe 2. Meet compliance requirements 3. Save money 4. Scale quickly Amazon EC2 - Answer (Amazon Elastic Compute Cloud) •Compute service •provides secure, resizable compute capacity in the cloud. Flexible cloud hosting services Reliable environment Integrated with most services Inexpensive Instances Elastic web-scale computing Secure AWS Elastic Beanstalk - Answer •Compute service •handles capacity, load balancing, and auto-scaling of a deployment AWS Lambda - Answer •Compute service •lets you run code without provisioning or managing servers Auto-Scaling - Answer (applicable with Compute Service) maintain application availability and allows # of EC2 instances to be scaled up or down depending on demand Amazon S3 - Answer (Amazon Simple Storage Service) •Storage service •object storage with simple web interface to store and retrieve data Low Cost Available Simple Scalable Secure Simple data transfer Integrated Easy to manage