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AWS S3 Deep Dive > AWS S3 Introduction > Flashcards

AWS S3 Introduction Flashcards

1
Q

When creating a bucket, do you have to specify a region?

A

Yes, S3 is a regional service

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2
Q

What is the percentage durability of s3?

A

Eleven 9’s or 99.999999999%

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3
Q

What does s3 avilability depend on?

A

It depends on the storage class

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4
Q

Why do s3 objects have high durability and high availability

A

It’s becasue uploaded objects are replicated across multiple AZs

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5
Q

What are the minimum and maximum object sizes in s3?

A

Minimum is 0 bytes, Maximum is 5TB

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6
Q

Why do s3 buckets require a unique name?

A

Because they have a flat address space and s3 is a global service

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7
Q

What are the 3 s3 Glacier classes?

A

Instant Retrieval, Flexible Retrieval and Deep Archive

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8
Q

What are the 4 s3 storage classes?

A

Standard, Intelligent Tiering, Infrequent Access and One Zone Infrequent Access

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9
Q

What is the first level of s3 Intelligent Tiering?

A

Frequent Access

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10
Q

What is the second level of s3 Intelligent Tiering and when is data moved there?

A

Infrequent Access - Moved here after 30 days

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11
Q

What is the third level of s3 Intelligent Tiering and when is data moved there?

A

Archive Instant Access - Moved here after 90 days

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12
Q

What is the fourth level of s3 Intelligent Tiering and when is it moved there?

A

Deep Archive Access - Moved here after 180 days

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13
Q

What is the Minimum storage time of s3 Standard?

A

None

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14
Q

What is the Minimum storage time of s3 Intelligent Tiering?

A

None

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15
Q

What is the Minimum storage time of s3 Infrequent Access?

A

30 Days

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16
Q

What is the Minimum storage time of s3 1Z IA?

A

30 Days

17
Q

What is the Minimum storage time of Glacier Instant retrieval?

A

90 Days

18
Q

What is the Minimum storage time of Glacier Flexible Retrieval?

A

90 Days

19
Q

What is the Minimum storage time of Glacier Deep Archive?

A

180 Days

20
Q

What is the first retrieval name for Glacier Flexible Retrieval, max size and retrieval time?

A

Expedited - Under 250MB within 5 minutes

21
Q

What is the second retrieval name for Glacier Flexible Retrieval, max size and retrieval time?

A

Standard - Any Size - Available in 3-5 hours

22
Q

What is the third retrieval name for Glacier Flexible Retrieval, max size and retrieval time?

A

Bulk - PB of Data at a time - Available in 5-12 hours

23
Q

What is the retrieval time for Glacier Deep Archive

A

Within 12 hours

24
Q

What is the maximum number of buckets allowed in an account

A

100 but this is a soft target and can be increased upon request

AWS S3 Deep Dive (1 decks)

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