Table of Contents
- 1 What can Amazon S3 be used for?
- 2 Which of the following can limit Amazon Simple Storage Service Amazon S3 Bucket access to specific users?
- 3 Which AWS service allows you to use block based volumes on premise that are then asynchronously backed up to Amazon S3?
- 4 What is an S3 object?
- 5 Is S3 a global service?
- 6 Is Amazon S3 highly reliable?
- 7 What is a key for an Amazon S3 object?
- 8 What are the 3 storage interface options for AWS Storage Gateway?
- 9 How can I store my S3 data on-premises?
- 10 Is it possible to archival data from Amazon S3?
What can Amazon S3 be used for?
Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. You can use Amazon S3 to store and retrieve any amount of data at any time, from anywhere. Amazon S3 stores data as objects within buckets.
Which of the following can limit Amazon Simple Storage Service Amazon S3 Bucket access to specific users?
You can use the NotPrincipal element of an IAM or S3 bucket policy to limit resource access to a specific set of users.
Which of the following can be done with S3 buckets?
| Q. | Which of the following can be done with S3 buckets through the SOAP and REST APIs? |
|---|---|
| B. | create, edit, or delete existing buckets |
| C. | specify where a bucket should be stored |
| D. | all of the mentioned |
| Answer» d. all of the mentioned |
Which AWS service allows you to use block based volumes on premise that are then asynchronously backed up to Amazon S3?
Volume Gateway
Volume Gateway presents your applications block storage volumes using the iSCSI protocol. Data written to these volumes can be asynchronously backed up as point-in-time snapshots of your volumes, and stored in the cloud as Amazon EBS snapshots.
What is an S3 object?
Amazon S3 is an object store that uses unique key-values to store as many objects as you want. You store these objects in one or more buckets, and each object can be up to 5 TB in size. An object consists of the following: Key. The name that you assign to an object.
Which of the following is not a benefit of Amazon S3?
It provides services related to the storage database, computer power, and the delivery of content. High latency, temporary and disposable resources are not the benefits of AWS cloud computing.
Is S3 a global service?
While the name space for buckets is global, S3 (like most of the other AWS services) runs in each AWS region (see the AWS Global Infrastructure page for more information).
Is Amazon S3 highly reliable?
1 Answer. S3 offers “4 nines” of availability, or 99.99\%. Amazon S3 provides a highly durable storage infrastructure designed for mission-critical and primary data storage. Objects are redundantly stored on multiple devices across multiple facilities in an Amazon S3 Region.
Why is a bucket policy necessary?
Why is a bucket policy necessary? To allow bucket access to multiple users. To grant or deny accounts to read and upload files in your bucket. To approve or deny users the option to add or remove buckets.
What is a key for an Amazon S3 object?
The object key (or key name) uniquely identifies the object in an Amazon S3 bucket. Object metadata is a set of name-value pairs. For more information about object metadata, see Working with object metadata. When you create an object, you specify the key name, which uniquely identifies the object in the bucket.
What are the 3 storage interface options for AWS Storage Gateway?
Q: How does AWS Storage Gateway provide on-premises applications access to cloud storage? Depending on your use case, Storage Gateway provides three types of storage interfaces for your on-premises applications: file, volume, and tape.
What is Amazon S3 and how does it benefit developers?
Until now, a sophisticated and scalable data storage infrastructure like Amazon’s has been beyond the reach of small developers. Amazon S3 enables any developer to leverage Amazon’s own benefits of massive scale with no up-front investment or performance compromises.
How can I store my S3 data on-premises?
If you have data residency requirements that can’t be met by an existing AWS Region, you can use the S3 Outposts storage class to store your S3 data on-premises. You can learn more about these storage classes on the Amazon S3 Storage Classes page . Q: Can I have a bucket that has different objects in different storage classes?
Is it possible to archival data from Amazon S3?
Yes, Amazon S3 enables you to utilize Amazon S3 Glacier’s extremely low-cost storage class for data archival. Amazon S3 Glacier is optimized for data that is infrequently accessed and for which retrieval times of minutes are suitable.
Does Amazon S3 have a service level agreement?
Yes. The Amazon S3 SLA provides for a service credit if a customer’s monthly uptime percentage is below our service commitment in any billing cycle. More information can be found in the Service Level Agreement. Q: How much does Amazon S3 cost? With Amazon S3, you pay only for what you use. There is no minimum fee.
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