WorksheetsCloud Storage Quiz
Total questions: 10
Worksheet time: 5mins
Which of the following best describes the primary distinction between traditional storage and cloud storage?
Cloud storage eliminates the need for data replication
Cloud storage decouples storage from physical hardware through virtualization and APIs
Cloud storage reduces latency compared to on-premises storage
Cloud storage prevents unauthorized access inherently
In a Storage-as-a-Service model, the consumer is responsible for:
Managing physical disks
Ensuring physical redundancy at the data center
Implementing logical access control for stored data
Maintaining uptime of storage servers
Which of the following is NOT a genuine advantage of cloud storage?
Elastic scalability without upfront hardware costs
Pay-per-use pricing model
Unlimited performance independent of network conditions
High durability through data replication across regions
A key differentiator between leading cloud storage providers is their data consistency model. Which provider originally adopted an eventual consistency model for object storage before introducing strong consistency features?
Microsoft Azure Blob Storage
Amazon S3
Google Cloud Storage
IBM Cloud Object Storage
In the shared responsibility model, which of the following remains solely the responsibility of the storage provider?
Encryption key lifecycle management
Security of physical infrastructure hosting storage systems
Configuring IAM policies for storage buckets
Managing data classification for compliance
Which of the following statements about Amazon S3 durability and availability guarantees is correct?
S3 provides 99.99% durability and 99.999999999% availability
S3 provides 99.999999999% durability and 99.99% availability
S3 provides 99.999% durability and 99.9% availability
S3 provides 100% durability and 100% availability
Amazon S3 offers multiple storage classes. Which of the following best matches S3 Glacier Deep Archive?
Designed for frequently accessed data with high availability
Designed for rarely accessed data with retrieval in minutes
Designed for data accessed once or twice per year with retrieval time in hours
Designed for transactional data requiring millisecond latency
Which access control mechanism in S3 allows temporary, limited access to objects without modifying bucket policies or IAM roles?
Server-Side Encryption
Presigned URLs
Object Lock
Access Control Lists (ACLs)
To optimize large-scale data transfers into S3, AWS recommends multipart upload. What is the primary reason for this?
To increase security of data in transit
To reduce latency for single large object upload by parallelization
To ensure encryption compatibility
To enable cross-region replication automatically
Which of the following best demonstrates how a cloud storage provider supports compliance requirements such as HIPAA or GDPR?
By offering built-in compliance certifications and audit trails
By ensuring customer IAM policies meet all compliance rules
By encrypting all user data without customer configuration
By mandating that all customers store data in their home region
