Q151. A company that uses AWS Organizations runs 150 applications across 30 different AWS accounts. The company used AWS Cost and Usage Report to create a new report in the management account. The report is delivered to an Amazon S3 bucket that is replicated to a bucket in the data collection account.
The company’s senior leadership wants to view a custom dashboard that provides NAT gateway costs each day starting at the beginning of the current month.
Which solution will meet these requirements?
A. Share an Amazon QuickSight dashboard that includes the requested table visual. Configure QuickSight to use AWS DataSync to query the new report.
B. Share an Amazon QuickSight dashboard that includes the requested table visual. Configure QuickSight to use Amazon Athena to query the new report.
C. Share an Amazon CloudWatch dashboard that includes the requested table visual. Configure CloudWatch to use AWS DataSync to query the new report.
D. Share an Amazon CloudWatch dashboard that includes the requested table visual. Configure CloudWatch to use Amazon Athena to query the new report.
Answer
B
Q152. A company uses Amazon EC2 instances and Amazon Elastic Block Store (Amazon EBS) to run its self-managed database. The company has 350 TB of data spread across all EBS volumes. The company takes daily EBS snapshots and keeps the snapshots for 1 month. The daily change rate is 5% of the EBS volumes.
Because of new regulations, the company needs to keep the monthly snapshots for 7 years. The company needs to change its backup strategy to comply with the new regulations and to ensure that data is available with minimal administrative effort.
Which solution will meet these requirements MOST cost-effectively?
A. Keep the daily snapshot in the EBS snapshot standard tier for 1 month. Copy the monthly snapshot to Amazon S3 Glacier Deep Archive with a 7-year retention period.
B. Continue with the current EBS snapshot policy. Add a new policy to move the monthly snapshot to Amazon EBS Snapshots Archive with a 7-year retention period.
C. Keep the daily snapshot in the EBS snapshot standard tier for 1 month. Keep the monthly snapshot in the standard tier for 7 years. Use incremental snapshots.
D. Keep the daily snapshot in the EBS snapshot standard tier. Use EBS direct APIs to take snapshots of all the EBS volumes every month. Store the snapshots in an Amazon S3 bucket in the Infrequent Access tier for 7 years.
Answer
B
Q153. A company runs an application on several Amazon EC2 instances that store persistent data on an Amazon Elastic File System (Amazon EFS) file system. The company needs to replicate the data to another AWS Region by using an AWS managed service solution.
Which solution will meet these requirements MOST cost-effectively?
A. Use the EFS-to-EFS backup solution to replicate the data to an EFS file system in another Region.
B. Run a nightly script to copy data from the EFS file system to an Amazon S3 bucket. Enable S3 Cross-Region Replication on the S3 bucket.
C. Create a VPC in another Region. Establish a cross-Region VPC peer. Run a nightly rsync to copy data from the original Region to the new Region.
D. Use AWS Backup to create a backup plan with a rule that takes a daily backup and replicates it to another Region. Assign the EFS file system resource to the backup plan.
Answer
D
Q154. A company has an on-premises business application that generates hundreds of files each day. These files are stored on an SMB file share and require a low-latency connection to the application servers. A new company policy states all application-generated files must be copied to AWS. There is already a VPN connection to AWS.
The application development team does not have time to make the necessary code modifications to move the application to AWS.
Which service should a solutions architect recommend to allow the application to copy files to AWS?
A. Amazon Elastic File System (Amazon EFS)
B. Amazon FSx for Windows File Server
C. AWS Snowball
D. AWS Storage Gateway
Answer
D
Q155. A company has 15 employees. The company stores employee start dates in an Amazon DynamoDB table. The company wants to send an email message to each employee on the day of the employee’s work anniversary.
Which solution will meet these requirements with the MOST operational efficiency?
A. Create a script that scans the DynamoDB table and uses Amazon Simple Notification Service (Amazon SNS) to send email messages to employees when necessary. Use a cron job to run this script every day on an Amazon EC2 instance.
B. Create a script that scans the DynamoDB table and uses Amazon Simple Queue Service (Amazon SQS) to send email messages to employees when necessary. Use a cron job to run this script every day on an Amazon EC2 instance.
C. Create an AWS Lambda function that scans the DynamoDB table and uses Amazon Simple Notification Service (Amazon SNS) to send email messages to employees when necessary. Schedule this Lambda function to run every day.
D. Create an AWS Lambda function that scans the DynamoDB table and uses Amazon Simple Queue Service (Amazon SQS) to send email messages to employees when necessary. Schedule this Lambda function to run every day.
Answer
C
Q156. A company’s application is running on Amazon EC2 instances within an Auto Scaling group behind an Elastic Load Balancing (ELB) load balancer. Based on the application’s history, the company anticipates a spike in traffic during a holiday each year. A solutions architect must design a strategy to ensure that the Auto Scaling group proactively increases capacity to minimize any performance impact on application users.
Which solution will meet these requirements?
A. Create an Amazon CloudWatch alarm to scale up the EC2 instances when CPU utilization exceeds 90%.
B. Create a recurring scheduled action to scale up the Auto Scaling group before the expected period of peak demand.
C. Increase the minimum and maximum number of EC2 instances in the Auto Scaling group during the peak demand period.
D. Configure an Amazon Simple Notification Service (Amazon SNS) notification to send alerts when there are autoscaling:EC2_INSTANCE_LAUNCH events.
Answer
B
Q157. A company uses Amazon RDS for PostgreSQL databases for its data tier. The company must implement password rotation for the databases.
Which solution meets this requirement with the LEAST operational overhead?
A. Store the password in AWS Secrets Manager. Enable automatic rotation on the secret.
B. Store the password in AWS Systems Manager Parameter Store. Enable automatic rotation on the parameter.
C. Store the password in AWS Systems Manager Parameter Store. Write an AWS Lambda function that rotates the password.
D. Store the password in AWS Key Management Service (AWS KMS). Enable automatic rotation on the AWS KMS key.
Answer
A
Q158. A company runs its application on Oracle Database Enterprise Edition. The company needs to migrate the application and the database to AWS. The company can use the Bring Your Own License (BYOL) model while migrating to AWS. The application uses third-party database features that require privileged access.
A solutions architect must design a solution for the database migration.
Which solution will meet these requirements MOST cost-effectively?
A. Migrate the database to Amazon RDS for Oracle by using native tools. Replace the third-party features with AWS Lambda.
B. Migrate the database to Amazon RDS Custom for Oracle by using native tools. Customize the new database settings to support the third-party features.
C. Migrate the database to Amazon DynamoDB by using AWS Database Migration Service (AWS DMS). Customize the new database settings to support the third-party features.
D. Migrate the database to Amazon RDS for PostgreSQL by using AWS Database Migration Service (AWS DMS). Rewrite the application code to remove the dependency on third-party features.
Answer
B
Q159. A large international university has deployed all of its compute services in the AWS Cloud. These services include Amazon EC2, Amazon RDS, and Amazon DynamoDB. The university currently relies on many custom scripts to back up its infrastructure. However, the university wants to centralize management and automate data backups as much as possible by using AWS native options.
Which solution will meet these requirements?
A. Use third-party backup software with an AWS Storage Gateway tape gateway virtual tape library.
B. Use AWS Backup to configure and monitor all backups for the services in use.
C. Use AWS Config to set lifecycle management to take snapshots of all data sources on a schedule.
D. Use AWS Systems Manager State Manager to manage the configuration and monitoring of backup tasks.
Answer
B
Q160. A company wants to build a map of its IT infrastructure to identify and enforce policies on resources that pose security risks. The company’s security team must be able to query data in the IT infrastructure map and quickly identify security risks.
Which solution will meet these requirements with the LEAST operational overhead?
A. Use Amazon RDS to store the data. Use SQL to query the data to identify security risks.
B. Use Amazon Neptune to store the data. Use SPARQL to query the data to identify security risks.
C. Use Amazon Redshift to store the data. Use SQL to query the data to identify security risks.
D. Use Amazon DynamoDB to store the data. Use PartiQL to query the data to identify security risks.
Answer
B