Amazon (SAA-C03) Exam Questions And Answers page 30
A company is using a fleet of Amazon EC2 instances to ingest data from on-premises data sources. The data is in JSON format and ingestion rates can be as high as 1 MB/s. When an EC2 instance is rebooted, the data in-flight is lost. The company s data science team wants to query ingested data in near-real time.
Which solution provides near-real-time data querying that is scalable with minimal data loss?
Which solution provides near-real-time data querying that is scalable with minimal data loss?
Design Resilient Architectures
Define Performant Architectures
A company is using Amazon DynamoDB with provisioned throughput for the database tier of its ecommerce website. During flash sales, customers experience periods of time when the database cannot handle the high number of transactions taking place. This causes the company to lose transactions. During normal periods, the database performs appropriately.
Which solution solves the performance problem the company faces?
Which solution solves the performance problem the company faces?
Define Performant Architectures
A company is using Amazon EC2 to run its big data analytics workloads. These variable workloads run each night, and it is critical they finish by the start of business the following day. A solutions architect has been tasked with designing the MOST cost-effective solution.
Which solution will accomplish this?
Which solution will accomplish this?
Design Cost-Optimized Architectures
A company is using Amazon Redshift for analytics and to generate customer reports. The company recently acquired 50 TB of additional customer demographic data. The data is stored in .csv files in Amazon S3. The company needs a solution that joins the data and visualizes the results with the least possible cost and effort.
What should a solutions architect recommend to meet these requirements?
What should a solutions architect recommend to meet these requirements?
Design Cost-Optimized Architectures
A company is using Amazon Route 53 latency-based routing to route requests to its UDP-based application for users around the world. The application is hosted on redundant servers in the company s on-premises data centers in the United States, Asia, and Europe. The company s compliance requirements state that the application must be hosted on premises. The company wants to improve the performance and availability of the application.
What should a solutions architect do to meet these requirements?
What should a solutions architect do to meet these requirements?
Define Performant Architectures
Design Cost-Optimized Architectures
A company is using an Amazon S3 bucket to store data uploaded by different departments from multiple locations. During an AWS Well-Architected review, the financial manager notices that 10 TB of S3 Standard storage data has been charged each month. However, in the AWS Management Console for Amazon S3, using the command to select all files and folders shows a total size of 5 TB.
What are the possible causes for this difference? (Choose two.)
What are the possible causes for this difference? (Choose two.)
Design Resilient Architectures
Define Performant Architectures
A company is using an Application Load Balancer (ALB) to present its application to the internet. The company finds abnormal traffic access patterns across the application. A solutions architect needs to improve visibility into the infrastructure to help the company understand these abnormalities better.
What is the MOST operationally efficient solution that meets these requirements?
What is the MOST operationally efficient solution that meets these requirements?
Define Performant Architectures
Design Cost-Optimized Architectures
A company is using a tape backup solution to store its key application data offsite. The daily data volume is around 50 TB. The company needs to retain the backups for 7 years for regulatory purposes. The backups are rarely accessed, and a week's notice is typically given if a backup needs to be restored.
The company is now considering a cloud-based option to reduce the storage costs and operational burden of managing tapes. The company also wants to make sure that the transition from tape backups to the cloud minimizes disruptions.
Which storage solution is MOST cost-effective?
The company is now considering a cloud-based option to reduce the storage costs and operational burden of managing tapes. The company also wants to make sure that the transition from tape backups to the cloud minimizes disruptions.
Which storage solution is MOST cost-effective?
Design Cost-Optimized Architectures
A company is using a third-party vendor to manage its marketplace analytics. The vendor needs limited programmatic access to resources in the company s account. All the needed policies have been created to grant appropriate access.
Which additional component will provide the vendor with the MOST secure access to the account?
Which additional component will provide the vendor with the MOST secure access to the account?
Specify Secure Applications and Architectures
A company is using a VPC peering strategy to connect its VPCs in a single Region to allow for cross-communication. A recent increase in account creations and VPCs has made it difficult to maintain the VPC peering strategy, and the company expects to grow to hundreds of VPCs. There are also new requests to create site-to-site VPNs with some of the VPCs. A solutions architect has been tasked with creating a centrally managed networking setup for multiple accounts, VPCs, and VPNs.
Which networking solution meets these requirements?
Which networking solution meets these requirements?
Design Resilient Architectures
Define Performant Architectures
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