6. AMAZON S3 EXAM QUESTIONS

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6. AMAZON S3 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -10 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What can you use to define actions to move S3 objects between different storage classes?Scaling Policy Bucket Policies Lifecycle Rules Replication

Answer:

Lifecycle Rules can be used to define when S3 objects should be transitioned to another storage class or when objects should be deleted after some time.Question 2: A research team deployed in a location with low-internet connection would like to move 5 TBs of data to the Cloud. Which service can it use?Storage Gateway Snowball Edge Snowcone OpsHub

Answer:

AWS Snowcone is a small, portable, rugged, and secure edge computing and data transfer device. It provides up to 8 TB of usable storage.

Question 3: Which of the following services is a petabyte-scale data moving service (as a fleet) in or out of AWS with computing capabilities?Snowcone Snowball Edge Snowmobile

Answer:

Snowball Edge is best-suited to move petabytes of data and offers computing capabilities. Be careful, it's recommended to use a fleet of Snowballs to move less than 10PBs of data. Over this quantity, it's better-suited to use Snowmobile.

Question 4: What are Objects NOT composed of?

Key Value Access Keys Metadata

Answer:

Access Keys are used to sign programmatic requests to the AWS CLI or AWS API.Question 5: Which S3 Storage Class is the most cost-effective for archiving data with no retrieval time requirement?Amazon Glacier Amazon Glacier Deep Archive Amazon S3 Standard-Infrequent Access Amazon S3 Intelligent Tiering

Answer:

Amazon Glacier Deep Archive is the most cost-effective option if you want to archive data and do not have a retrieval time requirement. You can retrieve data in 12 or 48 hours.Question 6: A non-profit organization needs to regularly transfer petabytes of data to the cloud and to have access to local computing capacity. Which service can help with this task?Snowball Edge - Storage Optimized Snowball Edge - Compute Optimized Snowcone Snowmobile

Answer:

Snowball Edge Storage Optimized devices are well suited for large-scale data migrations and recurring transfer workflows, as well as local computing with higher capacity needs.

Question 7: Which of the following is an exabytes-scale data moving service in or out of AWS?Snowcone Snowball Edge Snowmobile

Answer:

Snowmobile is used to move exabytes of data in or out of AWS (1 EB=1,000 PBs=1,000,000 TBs).

Question 8: Where are objects stored in Amazon S3?

Folders Buckets Files Bin

Answer:

Buckets store objects in Amazon S3.Question 9: Which S3 Storage Class is suitable for less frequently accessed data, but with rapid access when needed, while keeping a high durability and allowing an Availability Zone failure?Amazon S3 Standard - General Purpose Amazon Glacier Amazon S3 One Zone-Infrequent Access Amazon S3 Standard-Infrequent Access

Answer:

Amazon S3 Standard-Infrequent Access allow you to store infrequently accessed data, with rapid access when needed, has a high durability, and is stored in several Availability Zones to avoid data loss in case of a disaster. It can be used to store data for disaster recovery, backups, etc.Question 10: What hybrid AWS service is used to allow on-premises servers to seamlessly use the AWS Cloud at the storage layer?Elastic Block Store Snowball S3 Storage Gateway

Answer:

AWS Storage Gateway is a hybrid cloud storage service that gives you on-premises access to virtually unlimited cloud storage.