Exams > Amazon > AWS Certified Solutions Architect - Associate SAA-C02
AWS Certified Solutions Architect - Associate SAA-C02
Page 14 out of 83 pages Questions 131-140 out of 822 questions
Question#131

A company is designing a new web service that will run on Amazon EC2 instances behind an Elastic Load Balancer. However, many of the web service clients can only reach IP addresses whitelisted on their firewalls.
What should a solutions architect recommend to meet the clients' needs?

  • A. A Network Load Balancer with an associated Elastic IP address.
  • B. An Application Load Balancer with an associated Elastic IP address
  • C. An A record in an Amazon Route 53 hosted zone pointing to an Elastic IP address
  • D. An EC2 instance with a public IP address running as a proxy in front of the load balancer
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A

Question#132

A company wants to host a web application on AWS that will communicate to a database within a VPC. The application should be highly available.
What should a solutions architect recommend?

  • A. Create two Amazon EC2 instances to host the web servers behind a load balancer, and then deploy the database on a large instance.
  • B. Deploy a load balancer in multiple Availability Zones with an Auto Scaling group for the web servers, and then deploy Amazon RDS in multiple Availability Zones.
  • C. Deploy a load balancer in the public subnet with an Auto Scaling group for the web servers, and then deploy the database on an Amazon EC2 instance in the private subnet.
  • D. Deploy two web servers with an Auto Scaling group, configure a domain that points to the two web servers, and then deploy a database architecture in multiple Availability Zones.
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B

Question#133

A company's packaged application dynamically creates and returns single-use text files in response to user requests. The company is using Amazon CloudFront for distribution, but wants to further reduce data transfer costs. The company cannot modify the application's source code.
What should a solutions architect do to reduce costs?

  • A. Use [email protected] to compress the files as they are sent to users.
  • B. Enable Amazon S3 Transfer Acceleration to reduce the response times.
  • C. Enable caching on the CloudFront distribution to store generated files at the edge.
  • D. Use Amazon S3 multipart uploads to move the files to Amazon S3 before returning them to users.
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A

Question#134

A database is on an Amazon RDS MySQL 5.6 Multi-AZ DB instance that experiences highly dynamic reads. Application developers notice a significant slowdown when testing read performance from a secondary AWS Region. The developers want a solution that provides less than 1 second of read replication latency.
What should the solutions architect recommend?

  • A. Install MySQL on Amazon EC2 in the secondary Region.
  • B. Migrate the database to Amazon Aurora with cross-Region replicas.
  • C. Create another RDS for MySQL read replica in the secondary Region.
  • D. Implement Amazon ElastiCache to improve database query performance.
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B
Reference:
https://aws.amazon.com/rds/aurora/global-database/

Question#135

A company is planning to deploy an Amazon RDS DB instance running Amazon Aurora. The company has a backup retention policy requirement of 90 days.
Which solution should a solutions architect recommend?

  • A. Set the backup retention period to 90 days when creating the RDS DB instance.
  • B. Configure RDS to copy automated snapshots to a user-managed Amazon S3 bucket with a lifecycle policy set to delete after 90 days.
  • C. Create an AWS Backup plan to perform a daily snapshot of the RDS database with the retention set to 90 days. Create an AWS Backup job to schedule the execution of the backup plan daily.
  • D. Use a daily scheduled event with Amazon CloudWatch Events to execute a custom AWS Lambda function that makes a copy of the RDS automated snapshot. Purge snapshots older than 90 days.
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B
Reference:
https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithAutomatedBackups.html

Question#136

A company currently has 250 TB of backup files stored in Amazon S3 in a vendor's proprietary format. Using a Linux-based software application provided by the vendor, the company wants to retrieve files from Amazon S3, transform the files to an industry-standard format, and re-upload them to Amazon S3. The company wants to minimize the data transfer charges associated with this conversation.
What should a solutions architect do to accomplish this?

  • A. Install the conversion software as an Amazon S3 batch operation so the data is transformed without leaving Amazon S3.
  • B. Install the conversion software onto an on-premises virtual machine. Perform the transformation and re-upload the files to Amazon S3 from the virtual machine.
  • C. Use AWS Snowball Edge devices to export the data and install the conversion software onto the devices. Perform the data transformation and re-upload the files to Amazon S3 from the Snowball Edge devices.
  • D. Launch an Amazon EC2 instance in the same Region as Amazon S3 and install the conversion software onto the instance. Perform the transformation and re- upload the files to Amazon S3 from the EC2 instance.
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D

Question#137

A company is migrating a NoSQL database cluster to Amazon EC2. The database automatically replicates data to maintain at least three copies of the data. I/O throughput of the servers is the highest priority. Which instance type should a solutions architect recommend for the migration?

  • A. Storage optimized instances with instance store
  • B. Burstable general purpose instances with an Amazon Elastic Block Store (Amazon EBS) volume
  • C. Memory optimized instances with Amazon Elastic Block Store (Amazon EBS) optimization enabled
  • D. Compute optimized instances with Amazon Elastic Block Store (Amazon EBS) optimization enabled
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A

Question#138

A company has a large Microsoft SharePoint deployment running on-premises that requires Microsoft Windows shared file storage. The company wants to migrate this workload to the AWS Cloud and is considering various storage options. The storage solution must be highly available and integrated with Active
Directory for access control.
Which solution will satisfy these requirements?

  • A. Configure Amazon EFS Amazon Elastic File System (Amazon EFS) storage and set the Active Directory domain for authentication.
  • B. Create an SMB file share on an AWS Storage Gateway file gateway in two Availability Zones.
  • C. Create an Amazon S3 bucket and configure Microsoft Windows Server to mount it as a volume.
  • D. Create an Amazon FSx for Windows File Server file system on AWS and set the Active Directory domain for authentication.
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D
Reference:
https://aws.amazon.com/fsx/windows/

Question#139

A company has a web application with sporadic usage patterns. There is heavy usage at the beginning of each month, moderate usage at the start of each week, and unpredictable usage during the week. The application consists of a web server and a MySQL database server running inside the data center. The company would like to move the application to the AWS Cloud, and needs to select a cost-effective database platform that will not require database modifications.
Which solution will meet these requirements?

  • A. Amazon DynamoDB
  • B. Amazon RDS for MySQL
  • C. MySQL-compatible Amazon Aurora Serverless
  • D. MySQL deployed on Amazon EC2 in an Auto Scaling group
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C

Question#140

A solutions architect is designing the storage architecture for a new web application used for storing and viewing engineering drawings. All application components will be deployed on the AWS infrastructure.
The application design must support caching to minimize the amount of time that users wait for the engineering drawings to load. The application must be able to store petabytes of data. Which combination of storage and caching should the solutions architect use?

  • A. Amazon S3 with Amazon CloudFront
  • B. Amazon S3 Glacier with Amazon ElastiCache
  • C. Amazon Elastic Block Store (Amazon EBS) volumes with Amazon CloudFront
  • D. AWS Storage Gateway with Amazon ElastiCache
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B

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