A characteristic of edge locations is that they:

• A.host Amazon EC2 instances closer to users.
• B.help lower latency and improve performance for users.
• C.cache frequently changing data without reaching the origin server.
• D.refresh data changes daily.

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Which of the following can limit Amazon Simple Storage Service (Amazon S3) bucket access to specific users?

• A.A public and private key-pair
• B.Security Groups
• C.Amazon Inspector
• D.AWS Identity and Access Management (IAM) policies

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Which AWS hybrid storage service enables your on-premises applications to seamlessly use AWS Cloud storage through standard file-storage protocols?

• A.AWS Snowball
• B.AWS Snowball Edge
  The AWS Storage Gateway service enables hybrid cloud storage between on-premises environments and the AWS Cloud. It seamlessly integrates on-premises enterprise applications and workflows with Amazon's block and object cloud storage services through industry standard storage protocols. It provides low-latency performance by caching frequently accessed data on premises, while storing data securely and durably in Amazon cloud storage services. It provides an optimized data transfer mechanism and bandwidth management, which tolerates unreliable networks and minimizes the amount of data being transferred. It brings the security, manageability, durability, and scalability of AWS to existing enterprise environments through native integration with AWS encryption, identity management, monitoring, and storage services. Typical use cases include backup and archiving, disaster recovery, moving data to S3 for in-cloud workloads, and tiered storage.
• C.AWS Storage Gateway
• D.AWS Direct Connect

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Which of the following services is a MySQL-compatible database that automatically grows storage as needed?

• A.Amazon Elastic Compute Cloud (Amazon EC2)
• B.Amazon Relational Database Service (Amazon RDS) for MySQL
• C.Amazon Lightsail
• D.Amazon Aurora

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Which factor will have the MOST effect on cost?

• A.The selection of S3 storage tiers
• B.The addition of S3 bucket policies
• C.Charges to transfer existing data into Amazon S3
• D.S3 ingest fees for each request

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