AWS Module 7 Flashcards

1
Q

Which of the following is NOT a AWS Storage service?

  • EBS
  • EC2
  • EFS
  • S3
  • S3 Glacier
A

EC2

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2
Q

Block storage is better than Object storage because:

  • changing a block changes requires updating the entire file
  • changing a block does not require updating the entire file
  • block storage is unlimited
  • block storage is faster
A

changing a block does not require updating the entire file

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3
Q

What are “backups at a certain point-in-time” allowing you to create volumes?

  • AMI
  • Encryption
  • Elasticity
  • Snapshots
A

Snapshots

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4
Q

What happens to an EBS volume when an instance is terminated?

  • EBS is deleted
  • EBS is destroyed
  • EBS is no longer accessible
  • EBS stays intact
A

EBS stays intact

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5
Q

S3 buckets are virtually __________:

  • unlimited in size
  • limited in size
  • designed for 5 9s of durability
  • stored in a certain data center
A

unlimited size

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6
Q

S3 offers many object-level storage classes. Which one is the most expensive?

  • S3 Glacier
  • S3 Standard-Infrequent Access
  • S3 One Zone-Infrequent Access
  • S3 Glacier Deep Archive
A

S3 Standard-Infrequent Access

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7
Q

Buckets are created in a specific __________ :

  • AZ
  • data center
  • web link
  • region
A

region

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8
Q

Data in a buckets is by default redundantly stored in:

  • different regions
  • different AZs
  • different EC2s
  • different VPCs
A

different AZs

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9
Q

What is the most common way to access S3 for a systems/infrastructure employee?

  • SDK
  • Management Console
  • Command Line Interface
  • IAM
A

Management Console

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10
Q

Which of the following is a File Storage system compatible with all Linux-based AMIs?

  • S3
  • EFS
  • EBS
  • EC2
A

EFS

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11
Q

To connect to the EFS architecture you need to create _________:

  • mount target
  • drive letter
  • web link
  • EFS link
A

mount target

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12
Q

Which service is best for data archiving at an extremely low cost?

  • S3
  • EFS
  • EBS
  • S3 Glacier
A

S3 Glacier

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13
Q

Amazon S3 Glacier offers which of the following for fast retrieval of data:

  • Expedited retrieval
  • Bulk retrieval
  • Standard retreival
  • Immediate retreival
A

Expedited retrieval

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14
Q

Which of the following is NOT a use case for S3 Glacier?

  • healthcare information archiving
  • streaming to IoT devices
  • regulatory compliance archiving
  • digital preservation
  • magnetic tape replacement
A

streaming to IoT devices

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15
Q

Which S3 storage class sacrifices redundancy for lower cost?

  • S3 Standard-Infrequent access
  • S3 Glacier
  • S3 Glacier deep archive
  • S3 One Zone-Infrequent Access
A

S3 One Zone-Infrequent Access

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16
Q

A S3 bucket must be:

  • unique across of all AWS
  • unique within the AWS region
  • unique within the an AZ
  • unique within a user account
A

unique across of all AWS

17
Q

What feature allows for a Website to be ran on S3?

  • IIS
  • Apache
  • Dynamic website hosting
  • Static website hosting
A

Static website hosting

18
Q

S3 buckets are by default:

  • all private
  • all public
  • sometimes private
  • sometimes public
A

all private

19
Q

In addition to making a bucket public one has to allow which of the following:

  • static website hosting
  • Apache
  • ACL access
  • IAM access
A

ACL access

20
Q

With S3 one pays by GB used per month.

True
False

20
Q

A company wants to store data that is not frequently accessed. What is the best can cost-effective solution?

  • AWS Storage Gateway
  • AWS S3 Glacier
  • AWS EBS
  • AWS Simple Storage Service
A

AWS S3 Glacier

21
Q

The more you use with S3 the lower the per GB cost becomes.

True
False

22
Q

The maximum size for a single object in S3 is 5 TB.

True
False

23
Q

EBS storage can be magnetic, SSD or provisioned IOPS SSD (M.2).

True
False

24
EBS volumes are "ephemeral" which means when the EC2 instance is terminated the volume is deleted. True False
False