Most Recent Amazon BDS-C00 Exam Questions & Answers

Prepare for the Amazon AWS Certified Big Data - Specialty exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Amazon BDS-C00 exam and achieve success.

The questions for BDS-C00 were last updated on Jan 17, 2025.

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Question No. 1

An Amazon Redshift Database is encrypted using KMS. A data engineer needs to use the AWS CLI to create a KMS encrypted snapshot of the database in another AWS region.

Which three steps should the data engineer take to accomplish this task? (Select Three.)

ACreate a new KMS key in the destination region

BCopy the existing KMS key to the destination region

CUse CreateSnapshotCopyGrant to allow Amazon Redshift to use the KMS key created in the destination region

DUse CreateSnapshotCopyGrant to allow Amazon Redshift to use the KMS key from the source region

EIn the source, enable cross-region replication and specify the name of the copy grant created

FIn the destination region, enable cross-region replication and specify the name of the copy grant created

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Correct Answer: A, D, F

https://docs.amazonaws.cn/en_us/redshift/latest/mgmt/working-with-db-encryption.html#configure-snapshot-copy-grant

Question No. 2

An online gaming company uses DynamoDB to store user activity logs and is experiencing throttled writes on the company's DynamoDB tables. The company is NOT consuming close to the provisioned capacity. The table contains a large number of items and is partitioned on user and sorted by date. The table is 200GB and is currently provisioned at 10K WCU and 20K RCU.

Which two additional pieces of information are required to determine the cause of the throttling? (Select Two.)

AThe structured of any GSIs that have been defined on the table

BCloudWatch data showing consumed and provisioned write capacity when writes are being throttled

CApplication-level metric showing the average item size and peak update rates for each attribute

DThe structure of any LSIs that have been defined on the table

EThe maximum historical WCU and RCU for the table

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Correct Answer: B, D

Question No. 3

A company is centralizing a large number of unencrypted small files rom multiple Amazon S3 buckets. The company needs to verify that the files contain the same data after centralization.

Which method meets the requirements?

ACompany the S3 Etags from the source and destination objects

BCall the S3 CompareObjects API for the source and destination objects

CPlace a HEAD request against the source and destination objects comparing SIG v4 header

DCompare the size of the source and destination objects

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Correct Answer: A

https://docs.aws.amazon.com/AmazonS3/latest/API/RESTCommonResponseHeaders.html

Question No. 4

A user is trying to setup a recurring Auto Scaling process. The user has setup one process to scale up every day at 8 am and scale down at 7 PM. The user is trying to setup another recurring process which scales up on the 1st of every month at 8 AM and scales down the same day at 7 PM. What will Auto Scaling do in this scenario?

AAuto Scaling will execute both processes but will add just one instance on the 1st

BAuto Scaling will add two instances on the 1st of the month

CAuto Scaling will schedule both the processes but execute only one process randomly

DAuto Scaling will throw an error since there is a conflict in the schedule of two separate Auto
Scaling Processes

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Correct Answer: D

Question No. 5

You have been tasked with deployment a solution for your company that will store images, which the marketing department will use for its campaigns. Employees are able to upload images via a web interface, and once uploaded, each image must be resized and watermarked with the company logo. Image resize and watermark is not time-sensitive and can be completed days after upload if required.

How should you design this solution in the most highly available and cost-effective way?

AConfigure your web application to upload images to the Amazon Elastic Transcoder service. Use the Amazon Elastic Transcoder watermark feature to add the company logo as a watermark on your images and then upload the final image into an Amazon s3 bucket

BConfigure your web application to upload images to Amazon S3, and send the Amazon S3 bucket URI to an Amazon SQS queue. Create an Auto Scaling group and configure it to use Spot instances, specifying a price you are willing to pay. Configure the instances in this Auto Scaling group to poll the SQS queue for new images and then resize and watermark the image before uploading the final images into Amazon S3

CConfigure your web application to upload images to Amazon S3, and send the S3 object URI to an Amazon SQS queue. Create an Auto Scaling launch configuration that uses Spot instances, specifying a price you are willing to pay. Configure the instances in this Auto Scaling group to poll the Amazon SQS queue for new images and then resize and watermark the image before uploading the new images into Amazon S3 and deleting the message from the Amazon SQS queue

DConfigure your web application to upload images to the local storage of the web server. Create a cronjob to execute a script daily that scans this directory for new files and then uses the Amazon EC2 Service API to launch 10 new Amazon EC2 instances, which will resize and watermark the images daily

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Correct Answer: C

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