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1Solutions Associate Architect SAA-C01 > Amazon S3 > Flashcards

Amazon S3 Flashcards

1
Q

How many bytes can files be in S3?

A

0 bytes to 5 TB

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2
Q

You create your buckets within a _____

A

You create your buckets within a Region

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3
Q

There’s no ____ for objects within a bucket

A

There’s no ____ for objects within a bucket

hierarchy

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4
Q

S3 delivers strong ___ ___ ____ consistency

A

read-after-write consistency

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5
Q

You can use an object key name (prefix) to _____ folders

A

You can use an object key name (prefix) to mimic folders

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6
Q

What is the max default bucket amount per account?

A

100 buckets per account by default

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7
Q

What file type does S3 support?

A

any file type

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8
Q

Each object is ____ and _______ by a unique key

A

Each object is ____ and _______ by a unique key

stored, retrieved

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9
Q

Objects are stored in the region they are setup in unless you setup __________

A

setup replication

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10
Q

Bucket Policies are _________-based policies

A

Bucket Policies are resource-based policies

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11
Q

Bucket policies can only be attached to Amazon __ _______

A

Bucket policies can only be attached to Amazon S3 buckets

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12
Q

AWS generally recommends using ___ _____ policies or ___ policies rather than ACLS

A

AWS generally recommends using S3 bucket policies or IAM policies rather than ACLS

;

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13
Q

Use IAM policies if you have numerous S3 buckets that require ________ permissions

A

Use IAM policies if you have numerous S3 buckets that require different permissions

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14
Q

Bucket policies allow you to grant ____-______ access to your S3 environment, without using IAM _____

A

Bucket policies allow you to grant cross-account access to your S3 environment, without using IAM roles

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15
Q

Versioning-enabled buckets enable you to recover objects from accidental ________ or ________

A

Versioning-enabled buckets enable you to recover objects from accidental deletion or overwrite

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16
Q

Transition actions are when objects transition to another _______ _____

A

Transition actions are when objects transition to another storage class

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17
Q

Expiration actions are when an object ______ or gets ______ by S3

A

Expiration actions are when an object expires or gets deleted by S3

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18
Q

You can transition any storage class to which two storage classes?

A

S3 Glacier or S3 Glacier Deep Archive

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19
Q

You can’t transition any storage class to

A

S3 standard

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20
Q

You can’t transition the S3 One Zone-IA storage class to which two storage classes?

A

Standard-IA or S3 Intelligent-Tiering storage classes

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21
Q

MFA Delete Adds MFA requirement for bucket owners to perform the following actions: (2)

  • Changing the __________ state of a bucket
  • Permanently _______ an object version
A

Changing the versioning state of a bucket

  • Permanently deleting an object version
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22
Q

The second factor of MFA Delete is a _____ _________ by a hardware device or ________ program

A

The second factor of MFA Delete is a token generated by a hardware device or software program

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23
Q

Versioning can be enabled by: (3)

  • _____ owners
  • AWS account that ________ the bucket
  • _________ IAM users
A
  • Bucket owners
  • AWS account that created the bucket
  • Authorized IAM users
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24
Q

MFA delete can be enabled by the ______ owner or ____ account

A

MFA delete can be enabled by the Bucket owner or root account

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25
Q

MFA-protected API access is used to enforce the ___________ factor (MFA code) when accessing AWS ________

A

MFA-protected API access is used to enforce the authentication factor (MFA code) when accessing AWS resources

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26
Q

ServerSideEncryption SSE-S3 works by using ___ existing encryption key for ________

A

ServerSideEncryption SSE-S3 works by using S3’s existing encryption key for AES-256

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27
Q

With ServerSideEncryption Client SSE-C you upload your own _______ encryption key which S3 uses when it ______ objects

A

With ServerSideEncryption Client SSE-C you upload your own AES-256 encryption key which S3 uses when it writes objects

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28
Q

ServerSideEncryption SSE-KMS uses a key generated and managed by ___ ___

A

ServerSideEncryption SSE-KMS uses a key generated and managed by AWS KMS

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29
Q

How does client-side encryption work in regards to S3?

A

You encrypt objects using your own local encryption process before uploading to S3

30
Q

Amazon S3 encrypts objects before saving them to disk and decrypts them when

A

Amazon S3 encrypts objects before saving them to disk and decrypts them when the objects are downloaded

31
Q

S3 Event Notifications can possibly be sent to which three AWS services?

A
  • Simple Notification Service (SNS) topics
  • Simple Queue Service (SQS) queues
  • AWS Lambda
32
Q

S3 Multipart Upload can be used for objects from _____ up to _____

A

S3 Multipart Upload can be used for objects from 5 MB up to 5 TB

33
Q

S3 Transfer Acceleration leverages Amazon __________ ____ Location

A

S3 Transfer Acceleration leverages Amazon CloudFront Edge Location

34
Q

S3 Transfer Acceleration is used to accelerate object uploads to S3 over ____ ________ to minimize _____

A

S3 Transfer Acceleration is used to accelerate object uploads to S3 over long distances to minimize latency

35
Q

S3 Transfer Acceleration is as secure as a ______ upload to S3

A

S3 Transfer Acceleration is as secure as a direct upload to S3

36
Q

With S3 Transfer Acceleration, you are charged only if there was a ______ in ______ times

A

With S3 Transfer Acceleration, you are charged only if there was a benefit in transfer times

37
Q

For S3 Transfer Acceleration, to work you need to _____ transfer acceleration on the __ _____

A

For S3 Transfer Acceleration, to work you need to enable transfer acceleration on the S3 bucket

38
Q

S3 Copy API objects up to __ GB in size

A

S3 Copy API objects up to 5 GB in size

39
Q

S3 Copy API can be used to (3)

  • Move objects across AWS ______
  • Change object _______
  • ______ objects
A
  • Move objects across AWS ∫regions
  • Change object metadata
  • Rename objects
40
Q

S3 Copy API can be used to change the copy’s ________ class or __________ at rest status

A

S3 Copy API can be used to change the copy’s storage class or encryption at rest status

41
Q

Server Access Logging provides ________ records for the ______ that are made to a bucket

A

Server Access Logging provides detailed records for the requests that are made to a bucket

42
Q

Server Access Logging is ______ by default

A

Server Access Logging is disabled by default

43
Q

Server Access Logging only pay for the ______ _____ used

A

Server Access Logging only pay for the storage space used

44
Q

Server Access Logging must grant _____ permissions to the Amazon S3 log delivery group on the __________ bucket

A

Server Access Logging must grant write permissions to the Amazon S3 log delivery group on the destination bucket

45
Q

S3 Performance Optimizations increase ____ and _____ performance by _________ reads

A

S3 Performance Optimizations increase read or write performance by parallelizing reads

46
Q

S3 Performance Optimizations retry requests for _______-Sensitive _________

A

S3 Performance Optimizations retry requests for Latency-Sensitive Applications

47
Q

S3 Performance Optimizations combine Amazon __ and Amazon ___ in the Same AWS ______

A

S3 Performance Optimizations combine Amazon S3 and Amazon EC2 in the Same AWS Region

48
Q

S3 Glacier Deep Archive retrieval time is within __ hours, which makes it the ______ cost storage class

A

S3 Glacier Deep Archive retrieval time is within 12 hours, which makes it the lowest cost storage class

49
Q

S3 Glacier Deep Archive is Ideal for highly-regulated industries that need to retain data for

__-__ years or longer to meet _________ compliance requirements.

A

S3 Glacier Deep Archive is Ideal for highly-regulated industries that need to retain data for

7-10 years or longer to meet regulatory compliance requirements.

50
Q

S3 Glacier Flexible Retrieval Features configurable retrieval times, from _______ to _____, with free ____ retrievals

A

S3 Glacier Flexible Retrieval Features configurable retrieval times, from minutes to hours, with free bulk retrievals

51
Q

S3 Glacier Flexible is ideal for _______ and ________ recovery use cases when large sets of data need to be retrieved in ______, without concern for _____

A

S3 Glacier Flexible is ideal for backup and disaster recovery use cases when large sets of data need to be retrieved in minutes, without concern for costs

52
Q

S3 Glacier Instant Retrieval provides data with the same speed, durability, and availability as S3 Standard. What is the main difference between the two?

A

S3 Glacier Instant Retrieval is a fraction of the price

53
Q

S3 Glacier Instant Retrieval is ideal for archival data that needs immediate access such as

A

medical images, or new media

54
Q

S3 One Zone-IA is ideal for customers who want a lower-cost option for infrequently accessed data but do not require the availability and resilience of which two S3 storage classes?

A

S3 Standard or S3 Standard Infrequent Access

55
Q

The combination of low cost and high performance makes S3 Standard-IA ideal for? (3)

A

Long-term storage

Backups

Disaster recovery files

56
Q

If your IAM policies are reaching their size limits you should

A

switch to using bucket policies

57
Q

What is the max number of objects that can be stored in S3?

58
Q

S3 Lifecycle management automates ________ objects between the different ________ tiers

A

S3 Lifecycle management automates moving objects between the different storage tiers

59
Q

S3 Lifecycle management can be used in conjunction with versioning which would apply to the _______ and _______ versions

A

S3 Lifecycle management can be used in conjunction with versioning which would apply to the current and previous versions

60
Q

Use S3 Object Lock to store objects using a Write _____ Read _____ model

A

Use S3 Object Lock to store objects using a Write Once Read Many (WORM) model

61
Q

Object Lock can be applied to an individual _____ or the entire _____

A

Object Lock can be applied to an individual object or the entire bucket

62
Q

With Governance mode, users can’t __________ or ______ an object _____ unless they have special permissions.

A

With Governance mode, users can’t overwrite or delete an object version unless they have special permissions.

63
Q

With Governance mode, users can’t _____ a version ____ settings unless they have special permissions.

A

With Governance mode, users can’t modify a version lock settings unless they have special permissions.

64
Q

What two modes does object lock come in?

A

Governance Mode

Compliance Mode

65
Q

With compliance mode an object version can’t be ___________ or _______ by any user including the ____ ____

A

With compliance mode, an object version can’t be overwritten or deleted by any user including the root user

66
Q

You can get better performance with S3 by spreading reads across different prefixes. For example, if you are using 2 prefixes, you can achieve _____ as many ______ per second

A

You can get better performance with S3 by spreading reads across different prefixes. For example, if you are using 2 prefixes, you can achieve twice as many requests per second

67
Q

S3 Glacier Deep Archive is used in which three industries?

__________ Services, Healthcare, and _____ Sectors

A

Financial Services, Healthcare, and Public Sectors

68
Q

S3 One Zone-IA stores data in one AZ while the other S3 Storage Classes store data in a minimum of __ AZs

A

S3 One Zone-IA stores data in on AZ while the other S3 Storage Classes store data in a minimum of 3 AZs

69
Q

Object Lock can help prevent objects from being deleted or overwritten for a ______ amount of time or ____________

A

Object Lock can help prevent objects from being deleted or overwritten for a fixed amount of time or indefinitely.

70
Q

Object Lock works only in _________ buckets

A

Object Lock works only in versioned buckets

71
Q

S3 One Zone Infrequent Access is best used for data that requires ______ access when needed.

A

S3 One Zone Infrequent Access is best used for data that requires rapid access when needed.

72
Q

S3 One Zone Infrequent Access is a good choice for storing ________ _______ copies

A

S3 One Zone Infrequent Access is a good choice for storing​ secondary backup copies

1Solutions Associate Architect SAA-C01 (16 decks)

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