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Getting Started with Compute.md

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AWS Questions and Correct Answers

  1. Which AWS computing service would a developer choose if they wanted to run a serverless application?
    • Answer : AWS Lambda
  2. A developer wants to deploy and manage containerized applications. Which service should they use?
    • Answer : Amazon Elastic Kubernetes Service (Amazon EKS)
  3. Which statement is correct about the architecture of an EC2 instance?
    • Answer : The instance is placed within a security group, within a subnet, within a virtual private cloud (VPC), and within a Region.
  4. A developer has a workload that will run for a total of 6 months and can withstand interruptions. What would be the most cost-efficient Amazon EC2 purchasing option?
    • Answer : Spot Instances
  5. Which of the following configuration choices affect the pricing of an EC2 instance? (Select THREE.)
    • Answer : The Amazon Machine Image (AMI), The storage configuration, The instance type
  6. Which of the following statements about security groups are true? (Select TWO.)
    • Answer : Security groups can be modified at any time , Security groups act as a firewall to protect an instance.
  7. Amazon EC2 Auto Scaling can help to scale EC2 instances. Which kind of scaling methodology does Amazon EC2 Auto Scaling support?
    • Answer : Horizontal scaling
  8. Which definition best describes Elastic Load Balancing (ELB)?
    • Answer : A service that distributes incoming traffic across multiple targets, such as EC2 instances
  9. A developer has a workload that will use Amazon EC2 Auto Scaling to launch additional instances when workloads increase and to terminate instances when workloads decrease. What would be the most cost-efficient Amazon EC2 purchasing option for the instances that will be launched and terminated?
    • Answer : On-Demand Instances
  10. Which of the following options are components of an instance type? (Select THREE.)
    • Answer : CPU, Memory,Network performance
  11. A developer wants to retain data after an instance is deleted. Which storage option should they choose?
    • Answer : Amazon Elastic Block Store (Amazon EBS)
  12. A developer is about to launch an EC2 instance in the AWS Management Console. Which configuration option must they choose first before they start the Amazon EC2 launch wizard?
    • Answer : The Region
  13. Which of the following statements are true about Amazon EC2 instance store volumes? (Select TWO.)
    • Answer : The volumes can be rebooted and still retain data on the volume, The volumes can act as a root volume.
  14. Which definition best describes the AWS Marketplace?
    • Answer : A digital catalog that includes thousands of software listings
  15. In which step of the Amazon EC2 launch wizard does a developer choose the operating system that will run on their instance?
    • Answer : The Amazon Machine Image (AMI)