AWS Certified Cloud Practitioner (CLF-C01)- Amazon Aurora DynamoDB Redshift and ElastiCache

The video provides an overview of AWS database services, including Amazon RDS, Aurora, DynamoDB, Redshift, and Elasticache. It explains the integration of RDS with VMware, the high availability and scalability of Aurora, and the flexibility of NoSQL databases like DynamoDB. The video also covers the use of DynamoDB for serverless architectures and the benefits of global tables. Additionally, it introduces Amazon Redshift for data warehousing and Elasticache for caching solutions.

What is a key benefit of using Amazon RDS on VMware?

• It requires extensive hardware provisioning.

• It allows for manual database management.

• It enables on-premise database management using RDS technology.

• It provides a high-cost solution for database hosting.

Amazon Aurora is designed to offer greater than what percentage of availability?

• 95%

• 99.99%

• 90%

• 85%

What does NoSQL stand for?

• Not Only SQL

• Non-Structured Query Language

• New SQL

• No SQL Allowed

Which AWS service is a NoSQL database solution?

• Amazon RDS

• Amazon ElastiCache

• Amazon Redshift

• Amazon DynamoDB

What is a feature of DynamoDB that improves read performance?

• DynamoDB Streams

• DynamoDB Accelerator

• DynamoDB Replication

• DynamoDB Sharding

What is the purpose of DynamoDB global tables?

• To deploy a multi-region, multi-master database

• To manage database backups

• To reduce database size

• To create a single-region database

Which AWS service is known for its data warehousing capabilities?

• Amazon ElastiCache

• Amazon DynamoDB

• Amazon Redshift

• Amazon RDS

What type of database is Amazon Redshift classified as?

• NoSQL

• OLTP

• OLAP

• In-memory

Which caching engines are supported by Amazon ElastiCache?

• Aurora and DynamoDB

• Redis and Memcached

• Redshift and RDS

• MySQL and PostgreSQL

What is a key feature of Amazon ElastiCache for Redis?

• It is a disk-based storage solution.

• It offers high availability and reliability for demanding applications.

• It is only compatible with MySQL.

• It requires manual scaling.