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Pablo Rodriguez

Knowledge Check

True or False? Amazon Simple Storage Service (Amazon S3) is an object storage suitable for the storage of flat files like Microsoft Word documents, photos, etc.

  • True ✓
  • False

Amazon S3 replicates all objects: (Select the best answer)

  • on multiple volumes within an Availability Zone
  • in multiple Availability Zones within the same Region ✓
  • across multiple Regions for higher durability
  • on multiple S3 buckets

Which of the following can be used as a storage class for an S3 object lifecycle policy? (Choose three)

  • S3 - Standard Access ✓
  • AWS Storage Gateway
  • S3 - Infrequent Access ✓
  • Simple Storage Service Glacier ✓
  • S3 - Reduced Redundancy Storage
  • Amazon DynamoDB

The name of an S3 bucket must be unique: (Select the best answer)

  • worldwide across all AWS accounts ✓
  • within a Region
  • across all your AWS accounts
  • within your AWS account

You can use Amazon Elastic File System (Amazon EFS) to: (Select the best answer)

  • provide simple, scalable, elastic file storage for use only within AWS.
  • implement storage for Amazon EC2 instances that multiple virtual machines can access at the same time. ✓
  • host a robust CDN to deliver entire web sites with dynamic, static, and streaming content.
  • generate user-specific content.

Amazon Elastic Block Store (Amazon EBS) is recommended when data: (Choose two)

  • requires object-level storage
  • must be quickly accessible, requiring long-term persistence ✓
  • requires an encryption solution ✓
  • needs to be stored in a different Availability Zone than the one the EC2 instance is in

True or False? By default, all data stored in Amazon S3 is viewable by the public.

  • True
  • False ✓

Regarding Amazon S3 Glacier, what is a Vault? (Select the best answer)

  • The rules that determine who may (or may not) access archives
  • An object (photos, videos, files, or documents)
  • A container for storing archives ✓
  • A policy that identifies who can access content stored in Glacier

True or False? When you create a bucket in Amazon S3, it is associated with a specific AWS Region.

  • True ✓
  • False

Which of the following are features of Amazon Elastic Block Store (Amazon EBS)? (Choose two)

  • Data on an Amazon EBS volume is lost when the attached instance is stopped.
  • Amazon EBS data is automatically backed up to tape.
  • Data stored on Amazon EBS is automatically replicated within an Availability Zone. ✓
  • Amazon EBS volumes can be encrypted transparently to workloads on the attached instance. ✓