Which cloud computing advantage is a company applying when it uses AWS Regions to increase application availability to users in different countries?

• A.Pay-as-you-go pricing
• B.Capacity forecasting
• C.Economies of scale
• D.Global reach

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A company moves a workload to AWS to run on Amazon EC2 instances. The company needs to run the workload in the most cost-effective way.
What can the company do to meet this requirement?

• A.Use AWS Key Management Service (AWS KMS).
• B.Use multiple AWS accounts and consolidated billing.
• C.Use AWS CloudFormation to deploy the infrastructure.
• D.Rightsized all the EC2 instances that are used in the deployment.

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Which benefit of the AWS Cloud helps companies achieve lower usage costs because of the aggregate usage of all AWS users?

• A.No need to guess capacity
• B.Ability to go global in minutes
• C.Economies of scale
• D.Increased speed and agility

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An Availability Zone consists of:

• A.one or more data centers in a single location.
• B.two or more data centers in multiple locations.
• C.one or more physical hosts in a single data center.
• D.two or more physical hosts in multiple data centers.

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Which option is a customer responsibility when using Amazon DynamoDB under the AWS Shared Responsibility Model?

• A.Physical security of DynamoDB
• B.Patching of DynamoDB
• C.Access to DynamoDB tables
• D.Encryption of data at rest in DynamoDB

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