CloudAcademyday10

 

1. A data lake is a centralized repository that enables which operation? 

 

• A. Store unstructured data from a single data source 

• B. Store structured data from any data source 

• C. Store structured and unstructured data from any source 

• D. Store structured and unstructured data from a single source 

2. What is the most cost-effective storage option for your data lake? 

• Amazon EBS

• Amazon S3 

• Amazon RDS 

• Amazon Redshift 

.Which services can be used for data ingestion into your data lake?  
 

• AWS Storage Gateway

• Amazon Athena 

• Amazon QuickSight 

• Amazon Kinesis Data Firehose

What AWS Glue feature “catalogs” your data? 

• AWS Glue crawler 

• AWS Glue DataBrew 

• AWS Glue Studio 

• AWS Glue Elastic Views 

Your data resides in multiple data stores, including Amazon S3, Amazon RDS, and Amazon DynamoDB. You need to efficiently query the combined datasets. 

Which tool can achieve this, using a single query, without moving data? 

• SQL Workbench

• mazon Redshift Query Editor 

• Amazon Athena Federated Query

• AWS Glue DataBrew