CONFIDENTIAL: AWS Academy Cloud Foundations - Cloud Practitioner Certification Review Question Set CONFIDENTIAL DO NOT DISTRIBUTE - AWS Academy August 2018 Question 1 Which AWS services can be used to store files? [Choose 2] from below: A. Amazon CloudWatch B. Amazon Simple Storage Service (Amazon S3) C. Amazon Elastic Block Store (Amazon EBS) D. AWS Config E. Amazon Athena Answer: B, C The AWS documentation mentions the following Amazon S3 is object storage built to store andretrieve any amount of data from anywhere - web sites and mobile apps, corporate applications,and data from IoT sensors or devices. It is designed to deliver 99.999999999% durability, andstores data for millions of applications used by market leaders in every industry. For moreinformation on the Simple Storage Service, go to URL: Amazon Elastic Block Store (Amazon EBS) provides persistent block storage volumesfor use with Amazon EC2 instances in the AWS Cloud. Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure, offering highavailability and durability. For more on Amazon EBS, go to URL:Question 2 Which of the following services uses AWS edge locations? A. Amazon Virtual Private Cloud (Amazon VPC) B. Amazon CloudFront C. Amazon Elastic Compute Cloud (Amazon EC2)
CONFIDENTIAL: AWS Academy Cloud Foundations - Cloud Practitioner Certification Review Question Set CONFIDENTIAL DO NOT DISTRIBUTE - AWS Academy August 2018 D. AWS Storage GatewayAnswer: B The AWS documentation mentions the following Amazon CloudFront is a web service thatspeeds up distribution of your static and dynamic web content, such as .html, .css, .js, andimage files, to your users. CloudFront delivers your content through a worldwide network ofdata centers called edge locations. For more on Amazon Cloudfront, go to URL: Introduction.html Question 3 Which of the following is a benefit of Amazon Elastic Compute Cloud (Amazon EC2) over physical servers? A. Automated backup B. Paying only for what you use C. The ability to choose hardware vendors D. Root/administrator access Answer: B One of the advantages of EC2 Instances is the per second billing concept. This is given in theAWS documentation also With per-second billing, you pay for only what you use. It takes costof unused minutes and seconds in an hour off of the bill, so you can focus on improving yourapplications instead of maximizing usage to the hour. Especially, if you manage instances running for irregular periods of time, such as dev/testing, data processing, analytics, batch processing and gaming applications, can benefit. For more on EC2 Pricing, go to URL:
CONFIDENTIAL: AWS Academy Cloud Foundations - Cloud Practitioner Certification Review Question Set CONFIDENTIAL DO NOT DISTRIBUTE - AWS Academy August 2018 Question 4 Which AWS service provides infrastructure security optimization recommendations?