Amazon DAS-C01 Exam Practice Test Instant Access

Question 1

A company owns facilities with IoT devices installed across the world. The company is using Amazon Kinesis Data Streams to stream data from the devices to Amazon S3. The company's operations team wants to get insights from the IoT data to monitor data quality at ingestion. The insights need to be derived in near-real time, and the output must be logged to Amazon DynamoDB for further analysis.

Which solution meets these requirements?

AConnect Amazon Kinesis Data Analytics to analyze the stream data. Save the output to DynamoDB by using the default output from Kinesis Data Analytics.

BConnect Amazon Kinesis Data Analytics to analyze the stream data. Save the output to DynamoDB by using an AWS Lambda function.

CConnect Amazon Kinesis Data Firehose to analyze the stream data by using an AWS Lambda function. Save the output to DynamoDB by using the default output from Kinesis Data Firehose.

DConnect Amazon Kinesis Data Firehose to analyze the stream data by using an AWS Lambda function. Save the data to Amazon S3. Then run an AWS Glue job on schedule to ingest the data into DynamoDB.

Answer : C

Question 2

A company has a data lake on AWS that ingests sources of data from multiple business units and uses Amazon Athena for queries. The storage layer is Amazon S3 using the AWS Glue Data Catalog. The company wants to make the data available to its data scientists and business analysts. However, the company first needs to manage data access for Athena based on user roles and responsibilities.

What should the company do to apply these access controls with the LEAST operational overhead?

ADefine security policy-based rules for the users and applications by role in AWS Lake Formation.

BDefine security policy-based rules for the users and applications by role in AWS Identity and Access Management (IAM).

CDefine security policy-based rules for the tables and columns by role in AWS Glue.

DDefine security policy-based rules for the tables and columns by role in AWS Identity and Access Management (IAM).

Answer : D

Question 3

A company has an encrypted Amazon Redshift cluster. The company recently enabled Amazon Redshift audit logs and needs to ensure that the audit logs are also encrypted at rest. The logs are retained for 1 year. The auditor queries the logs once a month.

What is the MOST cost-effective way to meet these requirements?

AEncrypt the Amazon S3 bucket where the logs are stored by using AWS Key Management Service (AWS KMS). Copy the data into the Amazon Redshift cluster from Amazon S3 on a daily basis. Query the data as required.

BDisable encryption on the Amazon Redshift cluster, configure audit logging, and encrypt the Amazon Redshift cluster. Use Amazon Redshift Spectrum to query the data as required.

CEnable default encryption on the Amazon S3 bucket where the logs are stored by using AES-256 encryption. Copy the data into the Amazon Redshift cluster from Amazon S3 on a daily basis. Query the data as required.

DEnable default encryption on the Amazon S3 bucket where the logs are stored by using AES-256 encryption. Use Amazon Redshift Spectrum to query the data as required.

Answer : A

Question 4

A data analytics specialist is setting up workload management in manual mode for an Amazon Redshift environment. The data analytics specialist is defining query monitoring rules to manage system performance and user experience of an Amazon Redshift cluster.

Which elements must each query monitoring rule include?

AA unique rule name, a query runtime condition, and an AWS Lambda function to resubmit any failed queries in off hours

BA queue name, a unique rule name, and a predicate-based stop condition

CA unique rule name, one to three predicates, and an action

DA workload name, a unique rule name, and a query runtime-based condition

Answer : C

Question 5

A market data company aggregates external data sources to create a detailed view of product consumption in different countries. The company wants to sell this data to external parties through a subscription. To achieve this goal, the company needs to make its data securely available to external parties who are also AWS users.

What should the company do to meet these requirements with the LEAST operational overhead?

AStore the data in Amazon S3. Share the data by using presigned URLs for security.

BStore the data in Amazon S3. Share the data by using S3 bucket ACLs.

CUpload the data to AWS Data Exchange for storage. Share the data by using presigned URLs for security.

DUpload the data to AWS Data Exchange for storage. Share the data by using the AWS Data Exchange sharing wizard.

Answer : A

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