AZ-104 – Question 211

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You have an Azure subscription that contains 10 virtual networks. The virtual networks are hosted in separate resource groups.
Another administrator plans to create several network security groups (NSGs) in the subscription.
You need to ensure that when an NSG is created, it automatically blocks TCP port 8080 between the virtual networks.

Q. 1: Solution: You create a resource lock, and then you assign the lock to the subscription.
Does this meet the goal?

Correct Answer: B

Reference:
https://docs.microsoft.com/en-us/azure/azure-policy/policy-definition 
https://docs.microsoft.com/en-us/azure/governance/policy/samples/built-in-policies
https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/lock-resources?tabs=json

Q. 2: Solution: You create a resource lock, and then you assign the lock to the subscription.
Does this meet the goal?

Correct Answer: B
You should use a policy definition.
Resource policy definition used by Azure Policy enables you to establish conventions for resources in your organization by describing when the policy is enforced and what effect to take. By defining conventions, you can control costs and more easily manage your resources.
Reference: https://docs.microsoft.com/en-us/azure/azure-policy/policy-definition 

Q. 3: You assign a built-in policy definition to the subscription. Does this meet the goal?