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Free Amazon DAS-C01 Exam Questions

Absolute Free DAS-C01 Exam Practice for Comprehensive Preparation 

  • Amazon DAS-C01 Exam Questions
  • Provided By: Amazon
  • Exam: AWS Certified Data Analytics - Specialty
  • Certification: Amazon Specialty
  • Total Questions: 210
  • Updated On: Apr 08, 2025
  • Rated: 4.9 |
  • Online Users: 420
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  • Question 1
    • A company wants to collect and process events data from different departments in near-real time. Before storing the data in Amazon S3, the company needs to clean the data by standardizing the format of the address and timestamp columns. The data varies in size based on the overall load at each particular point in time. A single data record can be 100 KB-10 MB.
      How should a data analytics specialist design the solution for data ingestion?

      Answer: B
  • Question 2
    • A manufacturing company has many loT devices in different facilities across the world The company is using Amazon Kinesis Data Streams to collect the data from the devices
      The company's operations team has started to observe many WnteThroughputExceeded exceptions The operations team determines that the reason is the number of records that are being written to certain shards The data contains device ID capture date measurement type, measurement value and facility ID The facility ID is used as the partition key
      Which action will resolve this issue?

      Answer: B
  • Question 3
    • An online retail company with millions of users around the globe wants to improve its ecommerce analytics capabilities. Currently, clickstream data is uploaded directly to Amazon S3 as compressed files. Several times each day, an application running on Amazon EC2 processes the data and makes search options and reports available for visualization by editors and marketers. The company wants to make website clicks and aggregated data available to editors and marketers in minutes to enable them to connect with users more effectively.
      Which options will help meet these requirements in the MOST efficient way? (Choose two.)

      Answer: A,D
  • Question 4
    • A company leverages Amazon Athena for ad-hoc queries against data stored in Amazon S3. The company wants to implement additional controls to separate query execution and query history among users, teams, or applications running in the same AWS account to comply with internal security policies.
      Which solution meets these requirements?

      Answer: B
  • Question 5
    • An operations team notices that a few AWS Glue jobs for a given ETL application are failing. The AWS Glue jobs read a large number of small JSON files from an Amazon S3 bucket and write the data to a different S3 bucket in Apache Parquet format with no major transformations. Upon initial investigation, a data engineer notices the following error message in the History tab on the AWS Glue console: ''Command Failed with Exit Code 1.''
      Upon further investigation, the data engineer notices that the driver memory profile of the failed jobs crosses the safe threshold of 50% usage quickly and reaches 90--95% soon after. The average memory usage across all executors continues to be less than 4%.
      The data engineer also notices the following error while examining the related Amazon CloudWatch Logs.
      What should the data engineer do to solve the failure in the MOST cost-effective way?

      Answer: B
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