Amazon Elastic Block Store (Amazon EBS) Primer

Amazon Elastic Block Store (Amazon EBS) is an easy-to-use, high-performance, block storage service designed for use with Amazon Elastic Compute Cloud (Amazon EC2) for both throughput and transaction intensive workloads at any scale

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Views #: 509

Questions #: 18

Time: 20 minutes

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Amazon EBS is

1 pts

volume_mute

a block storage

a file storage

an object storage

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Correct Answer

Explanation

__________ is raw storage in which the hardware storage device or drive is presented, as either disk or volume, to be formatted and attached to the compute system for use

1 pts

volume_mute

File storage

Block storage

Object storage

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Correct Answer

Explanation

The block storage is formatted into predefined continuous segments on the storage device called ________

1 pts

volume_mute

buckets

blocks

signals

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Correct Answer

Explanation

Hard disk drives (HDDs), slid state drives (SSDs) and Non-Volatile Memory Express (NVMe) are all examples of

1 pts

volume_mute

file storage

object storage

block storage

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Correct Answer

Explanation

A block storage can be usable if it is attached to a compute system without an operating system

1 pts

volume_mute

True

False

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Correct Answer

Explanation

The responses from file and object storages are usually faster than the block storage

1 pts

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True

False

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Correct Answer

Explanation

Which AWS service provides statistical data that you can use to view, analyze, and set alarms on the operational behavior of your volumes?

1 pts

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Amazon Detective

AWS Control Tower

Amazon CloudWatch

AWS CloudTrail

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Correct Answer

Explanation

Which Amazon EBS volume types support attachment to multiple Amazon EC2 instances at the same time? (Select TWO.)

1 pts

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Throughput Optimized st1 volumes

General Purpose gp2 volumes

Provisioned IOPS io2 volumes

General Purpose gp3 volumes

Provisioned IOPS io1 volumes

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Correct Answer

Explanation

Which Amazon EBS volume type can be expanded to 64,000 IOPS and 1,000 MB/s throughput and offers a tiered pricing structure?

1 pts

volume_mute

Provisioned IOPS SSD io1 volumes

Throughput Optimized HDD st1 volumes

Provisioned IOPS SSD io2 volumes

General Purpose SSD gp3 volumes

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Correct Answer

Explanation

What is the main difference between Amazon EC2 instance stores and Amazon EBS volumes?

1 pts

volume_mute

Instance stores have a higher latency connecting to EC2 instances, Amazon EBS volumes have a lower latency connecting to EC2 instances

Instance stores offer sliding tier performance options, Amazon EBS volumes offer fixed performance tiers

Instance stores are available only in SSD options, Amazon EBS volumes are available in SSD and HDD options

Instance stores are ephemeral (temporary), Amazon EBS volumes are persistent

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Correct Answer

Explanation

Which AWS tool would you use to estimate the cost of an Amazon EBS volume with configured snapshots before implementation?

1 pts

volume_mute

AWS Compute Optimizer

AWS pricing calculator

Amazon Detective

AWS Control Tower

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Correct Answer

Explanation

What are some of the benefits of using Amazon EBS volumes? (Select THREE.)

1 pts

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Predefine ridged performance

Extensive configuration process

Performance for any workload

Cost-effectiveness

Virtually unlimited scale

Snapshots stored in Amazon Elastic File System (Amazon EFS)

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Correct Answer

Explanation

Which Amazon EBS volume type provides a baseline of 3,000 IOPS and 125 MB/s throughput and can scale volume size and performance independently?

1 pts

volume_mute

General Purpose SSD gp2 volumes

Provisioned IOPS SSD io2 volumes

General Purpose SSD gp3 volumes

Throughput Optimized HDD st1 volumes

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Correct Answer

Explanation

What is the required relationship to attach an Amazon EBS volume to an Amazon EC2 instance?

1 pts

volume_mute

The Amazon EC2 instance and the Amazon EBS volume must be in the same AWS Region and in the same Availability Zone.

The Amazon EC2 instance and the Amazon EBS volume must both be encrypted using the same AWS Key Management Service encryption key.

The Amazon EC2 instance and the Amazon EBS volume must share Transport Layer Security (TLS) certificates.

The Amazon EC2 instance and the Amazon EBS volume must be in the same AWS Region but can be in different Availability Zones.

Correctly unselected

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Correct Answer

Explanation

Which AWS service is tightly integrated with Amazon EBS and is used to create and store incremental copies of the data stored on your EBS volumes?

1 pts

volume_mute

CloudEndure Disaster Recovery

AWS CloudTrail

AWS DataSync

Amazon EBS Snapshots

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Correct Answer

Explanation

Which AWS service monitors configuration and utilization metrics for your Amazon EBS volumes and generates recommendations of which volumes to modify in order to provide the best price-performance trade-off?

1 pts

volume_mute

AWS Control Tower

Amazon Inspector

AWS Compute Optimizer

AWS OpsWorks

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Correct Answer

Explanation

Match the EBS technology with the best use case

1 pts

To complete the line match

Click on an item in the first group
Click on the match in the second group

To delete a match, double click on a line

EBS Volume

IOPS SSD volumes

General Purpose SSD volumes

HDD-backed volumes

Use Case

strong price/performance ratio suitable for most workloads

high performance application

sequential workloads such as big data analytics engines

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Explanation

What is a key benefit of Amazon EBS io2 volumes compared to other EBS volumes?

1 pts

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They provide 99.8% durability with an AFR of 0.2%.

They are 2,000 times more reliable than typical commodity disk drives.

They offer 99.999% durability with an AFR of 0.001%, making them ideal for business-critical applications.

They support snapshots for point-in-time backups.

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Amazon EBS is

Correct Answer

Explanation

__________ is raw storage in which the hardware storage device or drive is presented, as either disk or volume, to be formatted and attached to the compute system for use

Correct Answer

Explanation

The block storage is formatted into predefined continuous segments on the storage device called ________

Correct Answer

Explanation

Hard disk drives (HDDs), slid state drives (SSDs) and Non-Volatile Memory Express (NVMe) are all examples of

Correct Answer

Explanation

A block storage can be usable if it is attached to a compute system without an operating system

Correct Answer

Explanation

The responses from file and object storages are usually faster than the block storage

Correct Answer

Explanation

Which AWS service provides statistical data that you can use to view, analyze, and set alarms on the operational behavior of your volumes?

Correct Answer

Explanation

Which Amazon EBS volume types support attachment to multiple Amazon EC2 instances at the same time? (Select TWO.)

Correct Answer

Explanation

Which Amazon EBS volume type can be expanded to 64,000 IOPS and 1,000 MB/s throughput and offers a tiered pricing structure?

Correct Answer

Explanation

What is the main difference between Amazon EC2 instance stores and Amazon EBS volumes?

Correct Answer

Explanation

Which AWS tool would you use to estimate the cost of an Amazon EBS volume with configured snapshots before implementation?

Correct Answer

Explanation

What are some of the benefits of using Amazon EBS volumes? (Select THREE.)

Correct Answer

Explanation

Which Amazon EBS volume type provides a baseline of 3,000 IOPS and 125 MB/s throughput and can scale volume size and performance independently?

Correct Answer

Explanation

What is the required relationship to attach an Amazon EBS volume to an Amazon EC2 instance?

Correct Answer

Explanation

Which AWS service is tightly integrated with Amazon EBS and is used to create and store incremental copies of the data stored on your EBS volumes?

Correct Answer

Explanation

Which AWS service monitors configuration and utilization metrics for your Amazon EBS volumes and generates recommendations of which volumes to modify in order to provide the best price-performance trade-off?

Correct Answer

Explanation

Match the EBS technology with the best use case

EBS Volume

Use Case

Correct Answer

Explanation

What is a key benefit of Amazon EBS io2 volumes compared to other EBS volumes?

Correct Answer

Explanation

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