AWS Services Quiz

Which Amazon EC2 pricing option is most cost-effective for workloads with flexible start and end times?

• Reserved Instances

• On-Demand Instances

• Spot Instances

• Dedicated Hosts

Which type of EBS volume provides the highest performance for large-scale transactional workloads?

• General Purpose SSD (gp3)

• Magnetic (standard)

• Provisioned IOPS SSD (io2)

• Cold HDD (sc1)

What is a key feature of Amazon EBS?

• Automatically scales storage capacity

• Provides persistent block storage for EC2 instances

• Provides highly available object storage

• Supports serverless functions

Which Amazon S3 storage class is ideal for infrequently accessed data with flexible retrieval times?

• S3 Standard

• S3 Intelligent-Tiering

• S3 Glacier

• S3 One Zone-IA

Which database engine is NOT supported by Amazon RDS?

• MySQL

• MongoDB

• PostgreSQL

• Oracle

What is the purpose of an IAM policy?

• To monitor API calls

• To define permissions for AWS resources

• To log user activities

• To manage server configurations

Which of the following metrics can CloudWatch monitor for an EC2 instance?

• Storage capacity

• Instance uptime

• CPU utilization

• Query performance

What type of database is Amazon DynamoDB?

• Relational

• Document-based

• Key-value NoSQL

• In-memory

Which feature of DynamoDB provides fault tolerance and high availability across multiple regions?

• Auto Scaling

• Global Tables

• Streams

• Reserved Capacity

Which feature of Aurora enables a database to be automatically scaled based on workload?

• Aurora Replicas

• Aurora Global Database

• Aurora Serverless

• Aurora Backup