MCQs on Introduction to Amazon EBS | AWS Amazon EBS MCQs
Explore key concepts with AWS Amazon EBS MCQ questions and answers. This comprehensive set of questions covers the introduction to Amazon EBS, its overview, benefits, and key features. Strengthen your knowledge about EBS storage volumes, their scalability, performance, and reliability through these expertly curated multiple-choice questions.
MCQs
Overview and Benefits
- What does Amazon EBS stand for?
a) Elastic Block Service
b) Elastic Block Store
c) Enhanced Backup System
d) Enterprise Backup Storage - Which of the following is a key benefit of using Amazon EBS?
a) Serverless computing
b) Low-latency block storage
c) Integrated CDN service
d) Server auto-scaling - Amazon EBS is primarily used for:
a) Object storage
b) File system storage
c) Block storage
d) Network storage - What type of durability does Amazon EBS provide?
a) High durability with automatic replication within an Availability Zone
b) Cross-region replication by default
c) Local-only durability with no replication
d) Temporary durability for transient workloads - What is the maximum size of an Amazon EBS volume?
a) 8 TB
b) 16 TB
c) 64 TB
d) 32 TB - Which AWS service is most commonly integrated with Amazon EBS?
a) Amazon S3
b) AWS Lambda
c) Amazon EC2
d) AWS RDS - Why is Amazon EBS suitable for applications requiring low latency?
a) It uses block-level storage with SSD-backed options
b) It stores data in Amazon S3 buckets
c) It provides automatic scaling
d) It has built-in object storage capabilities - Which statement is true about the performance of Amazon EBS volumes?
a) Performance decreases as volume size increases
b) EBS performance is independent of volume type
c) Performance is influenced by the selected volume type
d) EBS volumes cannot exceed 100 IOPS
Key Features of EBS
- What type of volume is recommended for high-throughput applications?
a) General Purpose SSD (gp3)
b) Provisioned IOPS SSD (io2)
c) Cold HDD (sc1)
d) Throughput Optimized HDD (st1) - How does Amazon EBS ensure data security?
a) By encrypting data in transit only
b) Through server-side encryption using AWS KMS
c) By restricting cross-region data transfers
d) By storing data in private subnets - Which of the following is a feature of Amazon EBS snapshots?
a) Snapshots are stored in EBS volumes
b) Snapshots provide point-in-time backups
c) Snapshots cannot be shared across accounts
d) Snapshots are automatically deleted after one month - What is the purpose of Amazon EBS volume types?
a) To optimize performance and cost for specific workloads
b) To store multiple backups of the same volume
c) To provide cross-region replication
d) To enable on-demand object storage - Which EBS volume type is ideal for large sequential workloads?
a) General Purpose SSD (gp2)
b) Cold HDD (sc1)
c) Throughput Optimized HDD (st1)
d) Provisioned IOPS SSD (io1) - How are EBS volumes attached to Amazon EC2 instances?
a) Using network interfaces
b) As an external storage device
c) As block-level storage volumes
d) Through Amazon S3 integration - Can Amazon EBS volumes be resized after creation?
a) Yes, but only by reducing their size
b) No, resizing is not supported
c) Yes, they can be increased without detaching the volume
d) Yes, but requires a full backup first - Which Amazon EBS volume type provides the highest IOPS?
a) General Purpose SSD (gp3)
b) Provisioned IOPS SSD (io2)
c) Throughput Optimized HDD (st1)
d) Cold HDD (sc1) - What is the primary use of Amazon EBS multi-attach?
a) Enable one EC2 instance to use multiple EBS volumes
b) Allow multiple EC2 instances to access a single EBS volume
c) Facilitate EBS data replication across regions
d) Enable object-level data sharing - What happens to an EBS volume when an EC2 instance is terminated?
a) The volume is always deleted
b) The volume is retained if “Delete on Termination” is disabled
c) The volume is backed up to Amazon S3
d) The volume is automatically converted to a snapshot - What feature of EBS helps ensure application availability during instance failures?
a) EBS Elasticity
b) Multi-AZ replication
c) Elastic Volumes
d) EBS Snapshots - What is the default encryption state for EBS volumes?
a) Unencrypted
b) Encrypted using AWS-managed keys
c) Encrypted using customer-managed keys
d) Encrypted only for io2 volumes
Answer Key
| Qno | Answer |
|---|---|
| 1 | b) Elastic Block Store |
| 2 | b) Low-latency block storage |
| 3 | c) Block storage |
| 4 | a) High durability with automatic replication |
| 5 | d) 32 TB |
| 6 | c) Amazon EC2 |
| 7 | a) It uses block-level storage with SSD-backed options |
| 8 | c) Performance is influenced by the selected volume type |
| 9 | d) Throughput Optimized HDD (st1) |
| 10 | b) Through server-side encryption using AWS KMS |
| 11 | b) Snapshots provide point-in-time backups |
| 12 | a) To optimize performance and cost for specific workloads |
| 13 | c) Throughput Optimized HDD (st1) |
| 14 | c) As block-level storage volumes |
| 15 | c) Yes, they can be increased without detaching the volume |
| 16 | b) Provisioned IOPS SSD (io2) |
| 17 | b) Allow multiple EC2 instances to access a single EBS volume |
| 18 | b) The volume is retained if “Delete on Termination” is disabled |
| 19 | c) Elastic Volumes |
| 20 | b) Encrypted using AWS-managed keys |