Databases

Question 1

What is AWS RDS?

Answer 1

Question 2

What is Amazon Aurora?

Answer 2

Question 3

What is Amazon Aurora Serverless?

Answer 3

Aurora with no management overhead

Question 4

What are Read Replicas / Multi-AZ / Multi-Region for RDS deployment?

Answer 4

Question 5

What is Amazon ElastiCache?

Answer 5

Question 6

What is DynamoDB?

Answer 6

Question 7

DyanoDB is a __ __ database?

Answer 7

Key/value

Question 8

What is DnamoDB Accelerator?

Answer 8

Question 9

What are Dynamo DB Global Tables? What type of replication does it use?

Answer 9

Question 10

What is AWS Redshift?

Answer 10

There is also Redshift Serverles (only pay for compute and storage use)

Question 11

What is Amazon EMR?

Answer 11

Question 12

What is Amazon Athena?

Answer 12

Question 13

What is Amazon QuickSight?

Answer 13

Question 14

What is DocumentDB?

Answer 14

Question 15

What is Amazon Neptune?

Answer 15

Question 16

What is QLDB? What is the difference between QLDB and Amazon Managed Blockchain?

Answer 16

Question 17

What is Managed Blockchain? What are the keywords for the exam?

Answer 17

Question 18

What is AWS Glue?What is the Glue Data Catalogue?

Answer 18

Question 19

What is Amazon DMS?

Answer 19

Question 20

AWS Databases Summary. What are the following for use cases:

• Relational Databases
• Differences between Multi-AZ, Read Replicas, Multi-Region
• In-memory Database:
• Key/Value Database:
• Warehouse - OLAP
• Hadoop Cluster
• query data on Amazon S3 (serverless & SQL)
• dashboards on your data (serverless)
• “Aurora for MongoDB” (JSON – NoSQL database)
• Financial Transactions Ledger (immutable journal, cryptographically verifiable)
• managed Hyperledger Fabric & Ethereum blockchains
• Managed ETL (Extract Transform Load) and Data Catalog service
• Database Migration
• Graph database

Answer 20