AWS Module 7-Storage

How does Amazon EBS ensure data persistence across EC2 instance restarts?

• Through local instance storage
• By storing data in Amazon S3
• Through persistent block storage
• By using Amazon EFS
• Through Amazon S3 Glacier

Which feature of Amazon S3 ensures data is automatically replicated across multiple AZs?

• S3 Intelligent-Tiering
• S3 Standard-Infrequent Access
• S3 One Zone-Infrequent Access
• S3 Standard
• S3 Glacier Deep Archive

What is the primary benefit of using Amazon EFS with containerized applications and microservices?

• High-throughput file systems
• Low-cost archival storage
• Scalable and shared file storage
• Block-level storage optimization
• Object-level storage efficiency

In terms of data security, how does Amazon S3 protect data in transit?

• Using SSL/TLS
• Through Amazon EBS encryption
• By utilizing AWS Shield
• Via AWS Key Management Service
• Through network firewalls

Which AWS service is best suited for a use case requiring frequently updated data with millisecond latency?

• Amazon S3
• Amazon EBS
• Amazon EFS
• Amazon S3 Glacier
• Amazon S3 Glacier Deep Archive

What distinguishes the S3 One Zone-Infrequent Access storage class from other S3 classes?

• Data is stored in a single AZ
• It offers the lowest storage cost
• It is used for high-frequency access
• It is suitable for long-term archiving
• It provides the highest durability

For which use case is Amazon S3's versioning feature particularly beneficial?

• Real-time data processing
• High-performance computing
• Data archiving
• Protecting against unintended deletes or overwrites
• Low-latency data access

Which aspect of Amazon S3's scalability is highlighted by its ability to store and retrieve any amount of data at any time?

• Elasticity
• Durability
• Flexibility
• Cost-effectiveness
• Security

How does Amazon EBS optimize the performance of provisioned IOPS volumes?

• By offering higher throughput
• Through automated data archiving
• By providing low-latency network-attached storage
• By ensuring consistent I/O performance
• Through unlimited scalability

In a scenario with large-scale data transfer requirements, what advantage does Amazon S3 offer over traditional storage solutions?

• High data durability
• Lower cost per GB
• Ease of data migration
• High scalability and availability
• Simplified data management