AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner practice questions, page 3 of 40, with answer review and explanations.

Question 11

A company wants to review its monthly costs of using Amazon EC2 and Amazon RDS for the past year. Which AWS service or tool provides this information?

  1. AWS Trusted Advisor
  2. Cost Explorer
  3. Amazon Forecast
  4. Amazon CloudWatch

Question 12

A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application. Which AWS solution should the company use to meet these requirements?

  1. Amazon EC2 On-Demand Instances
  2. AWS Lambda
  3. Amazon EC2 Reserved Instances
  4. Amazon EC2 Spot Instances

Question 13

Which AWS service or feature allows users to connect with and deploy AWS services programmatically?

  1. AWS Management Console
  2. AWS Cloud9
  3. AWS CodePipeline
  4. AWS software development kits (SDKs)

Question 14

A company plans to create a data lake that uses Amazon S3. Which factor will have the MOST effect on cost?

  1. The selection of S3 storage tiers
  2. Charges to transfer existing data into Amazon S3
  3. The addition of S3 bucket policies
  4. S3 ingest fees for each request

Question 15

A company is launching an ecommerce application that must always be available. The application will run on Amazon EC2 instances continuously for the next 12 months. What is the MOST cost-effective instance purchasing option that meets these requirements?

  1. Spot Instances
  2. Savings Plans
  3. Dedicated Hosts
  4. On-Demand Instances