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Cloud Computing > AWS Module 7 > Flashcards

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

A

True

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

A

True

22
Q

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

True
False

A

True

23
Q

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

True
False

A

True

24
Q

EBS volumes are “ephemeral” which means when the EC2 instance is terminated the volume is deleted.

True
False

A

False

Cloud Computing (20 decks)

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