s3

Question 1

provides secure durable highly scalable object storage in the cloud

Answer 1

S3

Question 2

do you get unlimited storage with S3?

Answer 2

Yes

Question 3

size range of objects within S3

Answer 3

0-5TB

Question 4

where files are stored in

Answer 4

Buckets

Question 5

do s3 bucket names have to be totally unique?

Answer 5

Yes

Question 6

https://bucketname.s3.Region.amazonaws.com/name

Answer 6

S3 url format

Question 7

code received when uploading a file successfully to S3

Answer 7

HTTP 200

Question 8

data is spread across multiple devices and facilities to enure availability and durability

Answer 8

true

Question 9

availability in s3

Answer 9

99.95%-99.99%

Question 10

durability in s3

Answer 10

nine 9s 99.999999999%

Question 11

high availability and durability storage in s3. data stored redundantly across multiple facilities

99.99% availability
11 9’s durability

Answer 11

standard s3

Question 12

designed for frequently accessed data, and is suitable for most workloads

Answer 12

standard s3

Question 13

define rules to automatically transition objects to a cheaper storage tier or delete objects no longer required

Answer 13

lifecycle policies

Question 14

all versions of an object are stored

Answer 14

versioning

Question 15

encryption on a bucket that will encrypt all new objects stored in the bucket

Answer 15

server-side encryption

Question 16

define which AWS accounts or groups are granted access and the type of access. can be attached to individual objects

Answer 16

Access control lists

Question 17

specify which actions are allowed or denied

Answer 17

s3 bucket policies

Question 18

any subsequent read of an objects receives the latest version of the object

Answer 18

strong read-after-write consistency

Question 19

can you install an OS or DB storage on S3?

Answer 19

No

Question 20

A key is an

Answer 20

object name

Question 21

the data itself is called

Answer 21

value

Question 22

restrict access on an individual object level

Answer 22

Access Control Lists (ACL)

Question 23

restrict access on an entire bucket level

Answer 23

Bucket Policy

Question 24

have multiple versions of objects within a bucket

Answer 24

Versioning

Question 25

prevent accidental deletion of objects within an s3 bucket using

Answer 25

MFA

Question 26

automates moving your objects between the different storage tiers maximizing cost-effectiveness

Answer 26

Lifecycle managemnet

Question 27

store objects using a write once, read many (WORM) model

Answer 27

S3 object lock

Question 28

users can't overwrite or delete an object version or alter its lock settings unless they have special permissions. Users can be granted permission to alter the retention settings

Answer 28

governance mode

Question 29

protected object version that can't be overwritten or deleted by any user including the root user for the duration of the retention period

Answer 29

Compliance mode

Question 30

protects an object version for a fixed amount of time

Answer 30

retention periods

Question 31

prevents an object version from being overwritten or deleted but does not have an associated retention period, and remains in effect until it's removed

Answer 31

legal holds

Question 32

deploy and enforce compliance controls for individual s3 glacier vaults such as worm models

Answer 32

glacier vault lock

Question 33

Data is first encrypted on the client-side before uploaded to Amazon S3. You manage the encryption process, the encryption keys, and related tools

Answer 33

Client-Side encryption (CSE)

Question 34

Amazon S3 encrypts your object before saving it on disks in its data centers and then decrypts it when you download the objects

Answer 34

Server-Side encryption (SSE)

Question 35

You manage the encryption keys and S3 manages the encryption and decryption process

Answer 35

SSE-C

Question 36

S3 uses AES-256 encryption keys to encrypt your objects, and each object is encrypted with a unique key

Answer 36

SSE-S3 (AES256)

Question 37

S3 uses AES-256 encryption keys to encrypt your objects but the key is managed in a different service, which is AWS KMS

Answer 37

SSE-KMS

Question 38

Encrypted using SSL goes over port 443, when sending to and from buckets

Answer 38

Encryption in Transit

Question 39

used to enforce encryption automatically

Answer 39

bucket policies

Question 40

Data is broken up into parts for uploading, parts can fail and be restarted

Answer 40

Multipart Upload

Question 41

allows better performance when reading objects by spreading reads across them

Answer 41

different prefixes

Question 42

replicate objects from one bucket to another

Answer 42

s3 replication

Question 43

objects in an existing bucket are not replicated automatically

Answer 43

true

Question 44

once replication is turned on all subsequent updated objects will be replicated automatically

Answer 44

true

Question 45

delete markers are not replicated by default

Answer 45

true