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A medical company is building a data lake on Amazon S3. The data must be encrypted in transit and at rest. The data must remain protected even if S3 bucket is inadvertently made public. Which combination of steps will meet these requirements? (Choose three.)
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For AWS CloudFormation, which stack state refuses UpdateStack calls?
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A company is hosting a critical application on a single Amazon EC2 instance. The application uses an Amazon ElastiCache for Redis single-node cluster for an in-memory data store. The application uses an Amazon RDS for MariaDB DB instance for a relational database. For the application to function, each piece of the infrastructure must be healthy and must be in an active state. A solutions architect needs to improve the application's architecture so that the infrastructure can automatically recover from failure with the least possible downtime. Which combination of steps will meet these requirements? (Select THREE.)
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Question 651 - SAP-C01 discussion

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A Solutions Architect is working with a company that operates a standard three-tier web application in AWS. The web and application tiers run on Amazon EC2 and the database tier runs on Amazon RDS. The company is redesigning the web and application tiers to use Amazon API Gateway and AWS Lambda, and the company intends to deploy the new application within 6 months. The IT Manager has asked the Solutions Architect to reduce costs in the interim. Which solution will be MOST cost effective while maintaining reliability?

A.
Use Spot Instances for the web tier, On-Demand Instances for the application tier, and Reserved Instances for the database tier.
Answers
A.
Use Spot Instances for the web tier, On-Demand Instances for the application tier, and Reserved Instances for the database tier.
B.
Use On-Demand Instances for the web and application tiers, and Reserved Instances for the database tier.
Answers
B.
Use On-Demand Instances for the web and application tiers, and Reserved Instances for the database tier.
C.
Use Spot Instances for the web and application tiers, and Reserved Instances for the database tier.
Answers
C.
Use Spot Instances for the web and application tiers, and Reserved Instances for the database tier.
D.
Use Reserved Instances for the web, application, and database tiers.
Answers
D.
Use Reserved Instances for the web, application, and database tiers.
Suggested answer: B
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asked 16/09/2024
Albaladejo Joffrey
37 questions
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