Practice Test

True or False: Amazon S3 stores data in a single, specific location.

• True
• False

Answer: False.

Explanation: Amazon S3 automatically distributes data across multiple, redundant servers within Amazon’s data centers for maximum durability.

Multiple Select: Which of the following are hybrid storage solutions offered by AWS?

• a) Amazon Web Services (Amazon S3)
• b) Amazon Elastic File System (EFS)
• c) Amazon Elastic Disk Storage (EDS)
• d) AWS DataSync

Answer: a, b and d.

Explanation: Amazon S3, EFS, and AWS DataSync are all hybrid storage solutions offered by AWS. Amazon Elastic Disk Storage (EDS) doesn’t exist currently in AWS offerings.

Single Select: Which AWS service is best for migrating large amounts of data quickly to the AWS Cloud?

• a) Amazon EC2
• b) AWS Snowball
• c) Amazon RDS
• d) AWS Lambda

Answer: b) AWS Snowball.

Explanation: AWS Snowball is a data migration and edge computing device that can transport petabytes of data into and out of AWS.

True or False: AWS Storage Gateway helps to connect an on-premises software appliance with cloud-based storage to provide seamless and secure integration between an organization’s on-premises IT environment and AWS’s storage infrastructure.

• True
• False

Answer: True.

Explanation: AWS Storage Gateway supports hybrid storage between on-premises environments and the AWS Cloud. It provides low latency performance by maintaining frequently accessed data on-premises while securely storing all of your data encrypted in Amazon S

Single Select: Which AWS service allows you to transfer data at high speeds from your on-premises data center to AWS storage services?

• a) AWS Glue
• b) AWS DMS
• c) AWS DataSync
• d) AWS Outposts

Answer: c) AWS DataSync.

Explanation: AWS DataSync is an online data transfer service that simplifies, automates, and accelerates moving data between on-premises storage systems and AWS Storage services, or between AWS Storage services.

Multiple select: What are the primary benefits of using a hybrid storage solution for your business?

• a) Cost Savings
• b) High Durability
• c) Simplified Data Management
• d) Reduced Flexibility

Answer: a, b and c.

Explanation: Hybrid storage solution offers cost savings, high durability and simplified data management while providing flexibility rather than reducing it.

True or False: AWS Snowball Edge is a data migration and edge computing device with on-board storage and compute capabilities.

• True
• False

Answer: True.

Explanation: AWS Snowball Edge is a type of Snowball device with on-board storage and compute capabilities. You can use it to transfer large amounts of data into and out of AWS, as a temporary storage tier for large local datasets, or to support independent local workloads in remote locations.

Single Select: The Amazon S3 Transfer Acceleration feature helps in ________________.

• a) Reducing Transfer Cost
• b) Speeding up Transfer to S3 bucket
• c) Providing secure data transfer
• d) All of the above

Answer: b) Speeding up Transfer to S3 bucket.

Explanation: Amazon S3 Transfer Acceleration is a feature that enables fast, easy and secure transfers of files over long distances between your client and your Amazon S3 bucket.

True or False: Amazon S3 offers a range of storage classes suitable for different types of applications or compliance requirements.

• True
• False

Answer: True.

Explanation: Amazon S3 offers a range of storage classes designed for different use cases including S3 Standard, S3 Intelligent-Tiering, S3 DevOps, and S3 Glacier. These classes support different data access levels at corresponding rates.

Single Select: AWS Outposts are designed to deal with what kind of workloads?

• a) Low-latency
• b) Compute-intensive
• c) Storage-intensive
• d) All of the above

Answer: a) Low-latency.

Explanation: AWS Outposts are designed for workloads that require low-latency access to on-premises systems, local data processing, or local data storage.

Interview Questions

What is a hybrid storage solution in AWS?

A hybrid storage solution in AWS refers to the combination of on-premises storage solutions and cloud-based storage to increase flexibility, optimize costs, and enhance data management capabilities.

How can AWS hybrid storage solutions meet business requirements?

AWS hybrid storage solutions offers increased flexibility by allowing data to be managed and stored in both on-premises data centers and the AWS Cloud. This facilitates easy scalability, greater resilience, secure data migration, and improved cost-effectiveness, thereby meeting a variety of business requirements.

What services does AWS offer for hybrid storage solutions?

AWS offers several services for hybrid storage solutions including AWS Storage Gateway, AWS Snowball, and AWS Direct Connect. These services allow data to be securely transferred between on-premises and cloud storage, and provide services for data backup, archiving, and disaster recovery.

What is AWS Storage Gateway?

AWS Storage Gateway is a hybrid storage service that enables on-premises applications to use AWS cloud storage. It provides seamless and secure integration between an organization’s on-premises IT environment and AWS’s storage infrastructure.

What is the role of AWS Snowball in hybrid storage solutions?

AWS Snowball is a data migration tool that helps businesses transfer large amounts of data into and out of AWS in a quick, simple, secure, and cost-effective manner. It plays a crucial role in hybrid storage solutions by facilitating seamless data transfer.

Can I use Amazon S3 with hybrid storage solutions?

Yes, Amazon S3 can be part of a hybrid storage strategy. It’s a highly-scalable, reliable, and low-latency data storage infrastructure that can work in conjunction with on-premises storage.

What is AWS Direct Connect?

AWS Direct Connect is a cloud service solution that makes it easy to establish a dedicated network connection from your premises to AWS. It improves network performance, reduces bandwidth costs, and provides a more consistent network experience.

How can a business ensure secure data transfer in a hybrid storage solution?

AWS offers services like AWS Direct Connect and AWS Snowball, which transfer data over a network that bypasses the Internet, reducing the exposure to threats. Additionally, AWS provides tools for data encryption to uphold data security.

What is AWS Snowball Edge?

AWS Snowball Edge is a 100TB data transfer device with on-board storage and compute capabilities. It can be used to move large amounts of data into and out of AWS, as a temporary storage tier, or to support local workloads in remote or offline locations.

Are there any additional benefits that hybrid storage solutions offer to businesses?

Yes, AWS hybrid storage solutions not only provide boost in storage capabilities, but also offer added benefits of AWS cloud like Auto Scaling, Load Balancing, and access to additional AWS services like AWS Lambda, Amazon RDS and much more.

Can AWS hybrid storage solutions support data archiving and backup?

Yes, AWS hybrid storage solutions can support data archiving and backup. AWS Storage Gateway, for instance, enables on-premises applications to seamlessly use AWS cloud storage for backup and archiving tasks.

Can AWS hybrid storage solutions help in disaster recovery?

Absolutely. AWS hybrid storage solutions enable rapid and reliable recovery of on-site systems without requiring significant infrastructure investments, hence they can be a key component of a disaster recovery strategy.

How does AWS manage data durability and availability in hybrid storage solutions?

AWS ensures data durability and availability by storing multiple copies of data across multiple geographically dispersed data centers. This built-in redundancy reduces the risk of data loss and ensures high availability.

How does AWS hybrid storage aid in data migration?

AWS hybrid storage aids data migration by transitioning data smoothly and securely between on-premises and cloud storage. Services like AWS Snowball make it easy to move massive volumes of data from the local environment to AWS.

How does AWS hybrid storage solutions help organizations in improving storage costs?

AWS hybrid storage solutions offer cost-effectiveness by allowing businesses to store frequently accessed data on-premises while storing infrequently accessed or archived data on cost-effective cloud storage services like Amazon S3.

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