Which task requires using AWS account root user credentials?

A. Viewing billing information
B. Changing the AWS Support plan
C. Starting and stopping Amazon EC2 instances
D. Opening an AWS Support case

Which documentation does AWS Artifact provide?

A. Amazon EC2 terms and conditions
B. AWS ISO certifications
C. A history of a company's AWS spending
D. A list of previous-generation Amazon EC2 instance types

Which AWS service or tool should a company use to centrally request and track service limit increases?

A. AWS Config
B. Service Quotas
C. AWS Service Catalog
D. AWS Budgets

A company wants to migrate its workloads to AWS, but it lacks expertise in AWS Cloud computing.
Which AWS service or feature will help the company with its migration?

A. AWS Trusted Advisor
B. AWS Consulting Partners
C. AWS Artifacts
D. AWS Managed Services

Which AWS service or feature can a company use to determine which business unit is using specific AWS resources?

A. Cost allocation tags
B. Key pairs
C. Amazon Inspector
D. AWS Trusted Advisor

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?

A. Spot Instances
B. Savings Plans
C. Dedicated Hosts
D. On-Demand Instances

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

A. The selection of S3 storage tiers
B. Charges to transfer existing data into Amazon S3
C. The addition of S3 bucket policies
D. S3 ingest fees for each request

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

A. AWS Management Console
B. AWS Cloud9
C. AWS CodePipeline
D. AWS software development kits (SDKs)

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?

A. Amazon EC2 On-Demand Instances
B. AWS Lambda
C. Amazon EC2 Reserved Instances
D. Amazon EC2 Spot Instances

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?

A. AWS Trusted Advisor
B. Cost Explorer
C. Amazon Forecast
D. Amazon CloudWatch