1. Q1.

    An e-commerce web application needs a highly scalable key-value database. Which AWS database service should be used?

  2. Q2.

    An application currently stores all data on Amazon EBS volumes. All EBS volumes must be backed up durably across multiple Availability Zones. What is the MOST resilient way to back up volumes?

  3. Q3.

    A Solutions Architect is designing a solution to store and archive corporate documents, and has determined that Amazon Glacier is the right solution. Data must be delivered within 10 minutes of a retrieval request.

    Which features in Amazon Glacier can help meet this requirement?