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A company is running a critical workload on an Amazon RDS DB instance. The company needs the DB instance to be highly available with a recovery time of less than 5 minutes.
Which solution will meet these requirements?
- A. Create a read replica of the DB instance.
- B. Create a template of the DB instance by using AWS CloudFormation.
- C. Take frequent snapshots of the DB instance. Store the snapshots in Amazon S3.
- D. Modify the DB instance to be a Multi-AZ deployment.
A company plans to migrate its application to AWS and run the application on Amazon EC2 instances. The application will have continuous usage for 1 year.
Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?
- A. Reserved Instances
- B. Spot Instances
- C. On-Demand Instances
- D. Dedicated Hosts
A company needs to transfer data between an Amazon S3 bucket and an on-premises application.
Who is responsible for the security of this data, according to the AWS shared responsibility model?
- A. The company
- B. AWS
- C. Firewall vendor
- D. AWS Marketplace partner
Which pillar of the AWS Well-Architected Framework refers to the ability of a system to recover from infrastructure or service disruptions and dynamically acquire computing resources to meet demand?
- A. Security
- B. Reliability
- C. Performance efficiency
- D. Cost optimization
A company wants to identify Amazon S3 buckets that are shared with another AWS account.
Which AWS service or feature will meet these requirements?
- A. AWS Lake Formation
- B. IAM credential report
- C. Amazon CloudWatch
- D. IAM Access Analyzer
Which AWS service gives users the ability to build interactive business intelligence dashboards that include machine learning insights?
- A. Amazon Athena
- B. Amazon Kendra
- C. Amazon QuickSight
- D. Amazon Redshift
Which of the following is an AWS value proposition that describes a user’s ability to scale infrastructure based on demand?
- A. Speed of innovation
- B. Resource elasticity
- C. Decoupled architecture
- D. Global deployment
Which action is a security best practice for access to sensitive data that is stored in an Amazon S3 bucket?
- A. Enable S3 Cross-Region Replication (CRR) on the S3 bucket.
- B. Use IAM roles for applications that require access to the S3 bucket.
- C. Configure AWS WAF to prevent unauthorized access to the S3 bucket.
- D. Configure Amazon GuardDuty to prevent unauthorized access to the S3 bucket.
A company wants to know more about the benefits offered by cloud computing. The company wants to understand the operational advantage of agility. How does AWS provide agility for users?
- A. The ability the ensure high availability by deploying workloads to multiple regions
- B. A pay-as-you-go model for many services and resources
- C. The ability to transfer infrastructure management to the AWS Cloud
- D. The ability to provision and deprovision resources quickly with minimal effort
A company needs a central user portal so that users can log in to third-party business applications that support Security Assertion Markup Language (SAML) 2.0.
Which AWS service will meet this requirement?
- A. AWS Identity and Access Management (IAM)
- B. Amazon Cognito
- C. AWS IAM Identity Center (AWS Single Sign-On)
- D. AWS CLI