Select the correct set of steps for exposing the snapshot only to specific AWS accounts

• A.SelectPublic, mark the IDs of those AWS accounts as private, and clickSave.
• B.SelectPrivate, enter the IDs of those AWS accounts, and clickSave.
• C.SelectPublic, enter the IDs of those AWS accounts, and clickSave.
• D.Select public for all the accounts and check mark those accounts with whom you want to expose the snapshots and click save.

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You have been given a scope to deploy some AWS infrastructure for a large organisation. The requirements are that you will have a lot of EC2 instances but may need to add more when the average utilization of your Amazon EC2 fleet is high and conversely remove them when CPU utilization is low. Which AWS services would be best to use to accomplish this?

• A.Auto Scaling, Amazon CloudWatch and AWS Elastic Beanstalk
• B.Auto Scaling, Amazon CloudWatch and Elastic Load Balancing.
• C.Amazon CloudFront, Amazon CloudWatch and Elastic Load Balancing.
• D.AWS Elastic Beanstalk , Amazon CloudWatch and Elastic Load Balancing.

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An organization has created an application which is hosted on the AWS EC2 instance. The application stores images to S3 when the end user uploads to it. The organization does not want to store the AWS secure credentials required to access the S3 inside the instance. Which of the below mentioned options is a possible solution to avoid any security threat?

• A.Use the IAM based single sign between the AWS resources and the organization application.
• B.Use the IAM role and assign it to the instance.
• C.Since the application is hosted on EC2, it does not need credentials to access S3.
• D.Use the X.509 certificates instead of the access and the secret access keys.

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A company needs to store data for 5 years. The company will need to have immediate and highly available access to the data at any point in time, but will not require frequent access.
What lifecycle action should be taked to meet the requirements while reducing costs?

• A.Transition objects from Amazon S3 Standard to Amazon S3 Standard-Infrequent Access (S3 Standard-IA)
• B.Transition objects to expire after 5 years.
• C.Transition objects from Amazon S3 Standard to Amazon S3 One Zone-Infrequent Access (S3 One Zone-IA)
• D.Transition objects from Amazon S3 Standard to the GLACIER storage class.

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A user has hosted an application on EC2 instances. The EC2 instances are configured with ELB and Auto Scaling. The application server session time out is 2 hours. The user wants to configure connection draining to ensure that all in-flight requests are supported by ELB even though the instance is being deregistered. What time out period should the user specify for connection draining?

• A.1 hour
• B.30 minutes
• C.5 minutes
• D.2 hours

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