Database Quize Test

Which AWS database is a data warehouse?

• DynamoDB

• ElastiCache

• Redshift

• RDS

Which AWS service is always serverless and has SQL capabilities?

• RDS

• Aurora

• DynamoDB

• Athena

You would like to use a serverless service to prepare data so it can be loaded for analytics. Which service would you use?

• Athena

• RDS

• Glue

• ElastiCache

Which relational database is a proprietary technology from AWS and is cloud-optimized?

• DynamoDB

• Oracle

• Athena

• Aurora

you would like to migrate databases to AWS while still being able to use the database during the migration. What service allows you to do this?

• Elastic MapReduce (EMR)

• Database Migration Service (DMS)

• AWS Storage Gateway

• Snowball

How can you create Hadoop Cluster to analyze and process a vast amount of data?

• EMR

• Athena

• EC2 Instance

• Redshift

Which in-memory AWS database can you use to reduce the load off database and has high performance, low lantency?

• Redshift

• ElastiCatche

• RDS

• DynamoDB

What is the name of a central repository to store structural and operational metadata for data assets in AWS Glue?

• Glue Data Table

• Glue Data Dictionary

• Glue Data Catalog

• Glue Data logs

Which of the following databases is a managed service with SQL capability suited for Online Transactions Processing (OLTP)

• DynamoDB

• Redshift

• RDS

• MySQL on EC2

Which AWS service is an immutable ledger database?

• QLDB

• EMR

• Manged Blockchain

• Redshift