What steps should you take to identify the source of the behavior?

You try to connect via SSH to a newly created Amazon EC2 instance and get one of the following error messages: "Network error: Connection timed out" or "Error connecting to [instance], reason: -> Connection timed out: connect," You have confirmed that the network and security group rules are configured correctly and the instance is passing status...

October 1, 2018 No Comments READ MORE +

An Auto-Scaling group spans 3 AZs and currently has 4 running EC2 instances. When Auto Scaling needs to terminate an EC2 instance by default, AutoScaling will: Choose 2 answers

An Auto-Scaling group spans 3 AZs and currently has 4 running EC2 instances. When Auto Scaling needs to terminate an EC2 instance by default, AutoScaling will: Choose 2 answersA . Allow at least five minutes for Windows/Linux shutdown scripts to complete, before terminating the instance.B . Terminate the instance with the least active network connections....

September 30, 2018 No Comments READ MORE +

Which AWS Security Token Service approach to temporary access should you use for the Amazon 53 operations?

A photo-sharing service stores pictures in Amazon Simple Storage Service (53) and allows application sign-in using an OpenID Connect-compatible identity provider. Which AWS Security Token Service approach to temporary access should you use for the Amazon 53 operations?A . SAML-based Identity FederationB . Cross-Account AccessC . AWS Identity and Access Management rolesD...

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What is the maximum key length of a tag?

What is the maximum key length of a tag?A . 512 Unicode charactersB . 64 Unicode charactersC . 256 Unicode charactersD . 128 Unicode charactersView AnswerAnswer: D

September 29, 2018 No Comments READ MORE +

Does Amazon RDS allow direct host access via Telnet, Secure Shell (SSH), or Windows Remote Desktop Connection?

Does Amazon RDS allow direct host access via Telnet, Secure Shell (SSH), or Windows Remote Desktop Connection?A . YesB . NoC . Depends on if it is in VPC or notView AnswerAnswer: B

September 29, 2018 No Comments READ MORE +

Which of the below mentioned functionalities helps achieve HA?

A user wants to achieve High Availability with PostgreSQL DB. Which of the below mentioned functionalities helps achieve HA?A .  Multi AZB .  Read ReplicaC .  Multi regionD .  PostgreSQL does not support HAView AnswerAnswer: A Explanation: The Multi AZ feature allows the user to achieve High Availability. For Multi AZ, Amazon...

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Are penetration tests allowed as long as they are limited to the customer's instances?

Are penetration tests allowed as long as they are limited to the customer's instances?A .  Yes, they are allowed but only for selected regions.B .  No, they are never allowed.C .  Yes, they are allowed without any permission.D .  Yes, they are allowed but only with approval.View AnswerAnswer: D Explanation:...

September 28, 2018 No Comments READ MORE +

You are building a system to distribute confidential documents to employees. Using CloudFront, what method could be used to serve content that is stored in S3, but not publically accessible from S3 directly?

You are building a system to distribute confidential documents to employees. Using CloudFront, what method could be used to serve content that is stored in S3, but not publically accessible from S3 directly?A .  Add the CloudFront account security group “amazon-cf/amazon-cf-sg” to the appropriate S3 bucket policy.B .  Create a S3 bucket policy...

September 27, 2018 No Comments READ MORE +

Which of the below would be the most cost efficient way to reduce the runtime of the job?

You require the ability to analyze a large amount of data, which is stored on Amazon 53 using Amazon Elastic Map Reduce. You are using the cc2 8x large Instance type, whose CPUs are mostly idle during processing. Which of the below would be the most cost efficient way to reduce the runtime of the job?A...

September 27, 2018 No Comments READ MORE +

What is the name of licensing model in which I can use your existing Oracle Database licenses to run Oracle deployments on Amazon RDS?

What is the name of licensing model in which I can use your existing Oracle Database licenses to run Oracle deployments on Amazon RDS?A . Bring Your Own LicenseB . Role Bases LicenseC . Enterprise LicenseD . License IncludedView AnswerAnswer: A

September 27, 2018 No Comments READ MORE +