Which is a recommended pattern for designing a highly available architecture on AWS?

• A.Run enough Amazon EC2 instances to operate at peak load.
• B.Use a monolithic application that handles alloperations.
• C.Ensure thatcomponents have low-latency network connectivity.
• D.Ensure that the application is designed to accommodate failure of any single component.

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What does it mean to grant least privilege to AWS IAM users?

• A.It is granting permissions to a single user only.
• B.It is granting permissions using AWS IAM policies only.
• C.It is granting AdministratorAccess policy permissions to trustworthy users.
• D.It is granting only the permissions required to perform a given task.

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Which AWS IAM feature allows developers to access AWS services through the AWS CLI?

• A.API keys
• B.Access keys
• C.User names/Passwords
• D.SSH keys

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A company must store critical business data in Amazon S3 with a backup to another
AWS Region
How can this be achieved?

• A.Set up Amazon S3 cross-region replication to another AWS Region
• B.Configure the AWS Backup service to back up the data to another AWS Region
• C.Use an Amazon CloudFront Content Delivery Network (CDN) to cache data globally
• D.Take Amazon S3 bucket snapshots and copy that data to another AWS Region

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When designing a typical three-tier web application, which AWS services and/or features improve availability and reduce the impact failures? (Choose two.)

• A.AWS Auto Scaling for Amazon EC2 instances
• B.Amazon VPC subnet ACLs to check the health of a service
• C.Distributed resources across multiple Availability Zones
• D.AWS Server Migration Service (AWS SMS) to move Amazon EC2 instances into a different Region
• E.Distributed resources across multiple AWS points of presence

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