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1). What is AWS CloudFormation??
A) A service for managing and provisioning infrastructure resources in the AWS Cloud.
B) A service for storing and retrieving data in the AWS Cloud.
C) A service for running applications in the AWS Cloud.
D) A service for monitoring AWS resources.
2). What is a CloudFormation template??
A) A script to automate EC2 instance creation.
B) A JSON or YAML document that describes AWS resources.
C) A configuration file for AWS IAM roles.
D) A blueprint for creating AWS VPCs.
3). What is a CloudFormation stack??
A) A collection of AWS resources that are managed as a single unit.
B) A group of users who can access CloudFormation.
C) A type of AWS resource.
D) A script to automate CloudFormation operations.
4). What is the basic workflow for creating a CloudFormation stack??
A) Create a template, submit a stack creation request, wait for stack creation.
B) Create an AWS account, configure IAM roles, create a template.
C) Write a script, test the script, deploy the script.
D) Create an EC2 instance, install CloudFormation, create a template.
5). What is the difference between a Change Set and an Update??
A) A Change Set is a preview, while an Update applies changes to the stack.
B) A Change Set is for creating stacks, while an Update is for deleting stacks.
C) A Change Set is for modifying resources, while an Update is for creating resources.
D) There is no difference between a Change Set and an Update.
6). What is the role of AWS IAM in CloudFormation??
A) IAM is used to manage users and groups.
B) IAM is used to control access to CloudFormation resources.
C) IAM is used to create CloudFormation templates.
D) IAM has no role in CloudFormation.
7). What is the purpose of CloudFormation outputs??
A) To display information about the stack.
B) To return values from the stack to other resources.
C) To configure the stack's parameters.
D) To delete the stack.
8). What is the difference between a CloudFormation parameter and a CloudFormation mapping??
A) A parameter is a dynamic value, while a mapping is a static lookup table.
B) A parameter is a static value, while a mapping is a dynamic lookup table.
C) There is no difference between a parameter and a mapping.
D) A parameter is used for input, while a mapping is used for output.
9). What is the purpose of CloudFormation drift detection??
A) To identify changes made to the stack outside of CloudFormation.
B) To optimize stack performance.
C) To reduce stack costs.
D) To create backups of the stack.
10). What is the role of CloudFormation custom resources??
A) To create custom AWS resources.
B) To extend CloudFormation capabilities with custom logic.
C) To optimize stack performance.
D) To reduce stack costs.
11). How can you troubleshoot CloudFormation stack creation failures??
A) By checking the CloudFormation console for error messages.
B) By using CloudWatch Logs to inspect stack events.
C) By validating the CloudFormation template.
D) All of the above.
12). What is the benefit of using CloudFormation for infrastructure as code (IaC)??
A) Increased consistency and reproducibility.
B) Faster deployment and updates.
C) Improved visibility and control.
D) All of the above.
13). What is the difference between a CloudFormation stack and a CloudFormation change set??
A) A stack is a live environment, while a change set is a proposed modification.
B) A stack is a template, while a change set is a deployment.
C) There is no difference between a stack and a change set.
D) A stack is for creating resources, while a change set is for deleting resources.
14). How can you manage dependencies between AWS resources in a CloudFormation template??
A) By using the DependsOn attribute.
B) By creating custom resources.
C) By using AWS Lambda functions.
D) By using CloudFormation outputs.
15). What is the purpose of CloudFormation nested stacks??
A) To organize complex templates.
B) To improve stack performance.
C) To reduce stack costs.
D) To create custom resources.
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