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Question 188 - DVA-C02 discussion

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A developer needs to build an AWS CloudFormation template that self-populates the AWS Region variable that deploys the CloudFormation template

What is the MOST operationally efficient way to determine the Region in which the template is being deployed?

A.
Use the AWS:.Region pseudo parameter
Answers
A.
Use the AWS:.Region pseudo parameter
B.
Require the Region as a CloudFormation parameter
Answers
B.
Require the Region as a CloudFormation parameter
C.
Find the Region from the AWS::Stackld pseudo parameter by using the Fn::Split intrinsic function
Answers
C.
Find the Region from the AWS::Stackld pseudo parameter by using the Fn::Split intrinsic function
D.
Dynamically import the Region by referencing the relevant parameter in AWS Systems Manager Parameter Store
Answers
D.
Dynamically import the Region by referencing the relevant parameter in AWS Systems Manager Parameter Store
Suggested answer: A

Explanation:

Pseudo Parameters:CloudFormation provides pseudo parameters that reference runtime context, including the current AWS Region.

Operational Efficiency:TheAWS::Regionpseudo parameter offers the most direct and self-contained way to obtain the Region dynamically within the template.

CloudFormation Pseudo Parameters:https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/pseudo-parameter-reference.html

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asked 16/09/2024
Komalaharshini Basireddygari
42 questions
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