A Solutions Architect is deploying a new production MySQL database on AWS. It is critical that the database is highly available.
What should the Architect do to achieve this goal with Amazon RDS?

• A.Create a read replica of the primary database and deploy it in a different AWS Region.
• B.Enable multi-AZ to create a standby database in a different Availability Zone.
• C.Enable multi-AZ to create a standby database in a different AWS Region.
• D.Create a read replica of the primary database and deploy it in a different Availability Zone.

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A client needs you to import some existing infrastructure from a dedicated hosting provider to AWS to try and save on the cost of running his current website. He also needs an automated process that manages backups, software patching, automatic failure detection, and recovery. You are aware that his existing set up currently uses an Oracle database. Which of the following AWS databases would be best for accomplishing this task?

• A.Amazon RDS
• B.Amazon Redshift
• C.Amazon SimpleDB
• D.Amazon ElastiCache

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Which solution will improve the performance of the application when it is moved to AWS?

• A.Create the database on a compute optimized Amazon EC2 instance Ensure compute resources exceed the on-premises database
• B.Create an Amazon Aurora MySQL Multi-AZ DB cluster Configure The application to use the backup instance of the cluster as an endpoint for the reports.
• C.Import the data into an Amazon DynamoDB table with provisioned capacity. Refactor the application to use DynamoDB for reports.
• D.Create an Amazon Aurora MySQL Multi-AZ DB cluster with multiple read replicas. Configure the application to use the reader endpoint tor reports.

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Amazon EC2 provides a repository of public data sets that can be seamlessly integrated into AWS cloud-based applications.What is the monthly charge for using the public data sets?

• A.10$ per month for all the datasets
• B.A 1 time charge of 10$ for all the datasets.
• C.There is no charge for using the public data sets
• D.1$ per dataset per month

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You have just been given a scope for a new client who has an enormous amount of data(petabytes) that he constantly needs analysed. Currently he is paying a huge amount of money for a data warehousing company to do this for him and is wondering if AWS can provide a cheaper solution. Do you think AWS has a solution for this?

• A.Yes. Amazon SimpleDB
• B.No. Not presently
• C.Yes. Amazon Redshift
• D.Yes. Your choice of relational AMIs on Amazon EC2 and EBS

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