A developer is creating an AWS Lambda function to perform dynamic updates to a database when an item is added to an Amazon Simple Queue Service (Amazon SOS) queue A solutions architect must recommend a solution that tracks any usage of database credentials in AWS CloudTrail. The solution also must provide auditing capabilities.
Which solution will meet these requirements?

• A.Use an AWS Key Management Service (AWS KMS) key store to store the credentials
• B.Store the credentials as a secure string in AWS Systems Manager Parameter Store
• C.Store the encrypted credentials in a Lambda environment variable
• D.Create an Amazon DynamoDB table to store the credentials Encrypt the table

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A company has a web application for travel ticketing. The application is based on a database that runs in a single data center in North America. The company wants to expand the application to serve a global user base The company needs to deploy the application to multiple AWS Regions Average latency must be less than 1 second on updates to the reservation database The company wants to have separate deployments of its web platform across multiple Regions. However, the company must maintain a single primary reservation database that is globally consistent Which solution should a solutions architect recommend to meet these requirements''

• A.Migrate the application to an Amazon Aurora Serverless database Deploy instances of the database to each Region. Use the correct Regional endpoint in each Regional deployment to access the database Use AWS Lambda functions to process event streams in each Region to synchronize the databases
• B.Migrate the database to an Amazon Aurora MySQL database Deploy Aurora Read Replicas in each Region Use the correct Regional endpoint in each Regional deployment for access to the database
• C.Migrate the database to an Amazon RDS for MySQL database Deploy MySQL read replicas in each Region Use the correct Regional endpoint in each Regional deployment for access to the database
• D.Convert the application to use Amazon DynamoDB Use a global table for the center reservation table Use the correct Regional endpoint in each Regional deployment

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A Solutions Architect is developing a new web application on AWS. The Architect expects the application to become very popular, so the application must scale to support the load. The Architect wants to focus on software development and deploying new features without provisioning or managing instances.
What solution is appropriate?

• A.Amazon API Gateway and AWS Lambda
• B.Amazon CloudFront and AWS Lambda
• C.Elastic Load Balancing with Auto Scaling groups and Amazon EC2
• D.Amazon API Gateway and Amazon EC2

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An organization regularly backs up their application data. The application backups are required to be stored on Amazon S3 for a certain amount of time. The backups should be accessed instantly in the event of a disaster recovery.
Which of the following Amazon S3 storage classes would be the MOST cost-effective option to meet the needs of this scenario?

• A.Glacier Storage Class
• B.Standard Storage Class
• C.Standard - Infrequent Access (IA)
• D.Reduced Redundancy Class (RRS)

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In Amazon SNS, to send push notifications to mobile devices using Amazon SNS and ADM, you need to obtain the following, except:

• A.Device token
• B.Client ID
• C.Registration ID
• D.Client secret

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