Exam AWS Certified Data Engineer - Associate DEA-C01 All Questions

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Exam AWS Certified Data Engineer - Associate DEA-C01 topic 1 question 15 discussion

Exam question from Amazon's AWS Certified Data Engineer - Associate DEA-C01

Question #: 15
Topic #: 1

[All AWS Certified Data Engineer - Associate DEA-C01 Questions]

A data engineer needs to securely transfer 5 TB of data from an on-premises data center to an Amazon S3 bucket. Approximately 5% of the data changes every day. Updates to the data need to be regularly proliferated to the S3 bucket. The data includes files that are in multiple formats. The data engineer needs to automate the transfer process and must schedule the process to run periodically.
Which AWS service should the data engineer use to transfer the data in the MOST operationally efficient way?

A. AWS DataSync
B. AWS Glue
C. AWS Direct Connect
D. Amazon S3 Transfer Acceleration

Show Suggested Answer

Suggested Answer: A 🗳️

by milofficial at Jan. 20, 2024, 11:52 a.m.

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TonyStark0122

Highly Voted 1 year, 4 months ago

A. AWS DataSync Explanation: AWS DataSync is a managed data transfer service that simplifies and accelerates moving large amounts of data online between on-premises storage and Amazon S3, EFS, or FSx for Windows File Server. DataSync is optimized for efficient, incremental, and reliable transfers of large datasets, making it suitable for transferring 5 TB of data with daily updates.

upvoted 12 times

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deepbro

Most Recent 2 weeks, 1 day ago

Selected Answer: A

Data Sync all the way

upvoted 1 times

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Scotty_Nguyen

1 month, 3 weeks ago

Selected Answer: A

AWS DataSync: Purpose: AWS DataSync is designed for automated, efficient, and secure data transfer between on-premises storage and AWS storage services like Amazon S3. Key Features: Automates and schedules data transfers, supporting periodic syncs. Handles incremental transfers, only copying changed or new files (ideal for the 5% daily changes). Supports multiple file formats and preserves metadata. Provides encryption for secure transfers. Scales to handle large datasets like 5 TB and optimizes transfer performance. Why it fits: DataSync meets all requirements by automating periodic transfers, efficiently handling incremental updates, and supporting diverse file formats with minimal operational overhead.

upvoted 2 times

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sam_pre

2 months, 3 weeks ago

Selected Answer: A

DataSync perfectly fit for this requirement

upvoted 2 times

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San_Juan

10 months ago

Aseems correct. AWS Direct Connect is a networking service, nothing to be realted to sync data between on-premises and cloud storage services, as DataSync does (" online service that automates and accelerates moving data between on premises and AWS Storage services.").

upvoted 2 times

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pypelyncar

1 year ago

Selected Answer: A

DataSync, locations, tasks, is all what you need.

upvoted 2 times

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FunkyFresco

1 year, 1 month ago

Selected Answer: A

is datasync

upvoted 1 times

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augustino0890

1 year, 1 month ago

A. AWS DataSync AWS DataSync is a data transfer service specifically designed to simplify and accelerate moving large volumes of data between on-premises storage systems and AWS storage services like S3.

upvoted 2 times

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