You have an Azure subscription named Sub1.
You create a virtual network that contains one subnet. On the subnet, you provision the virtual machines shown in the following table.

Currently, you have not provisioned any network security groups (NSGs).
You need to implement network security to meet the following requirements:
Allow traffic to VM4 from VM3 only.
Allow traffic from the Internet to VM1 and VM2 only.
Minimize the number of NSGs and network security rules.
How many NSGs and network security rules should you create? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You have an Azure subscription named Subscription1 that contains a resource group named RG1 and a user named User1. User1 is assigned the Owner role for RG1.
You create an Azure Blueprints definition named Blueprint1 that includes a resource group named RG2 as shown in the following exhibit.

You assign Blueprint1 to Subscription1 by using the following settings:
Lock assignment: Read Only
Managed Identity: System assigned
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

You have an Azure subscription that contains the virtual machines shown in the following table.

You create the Azure policies shown in the following table.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

You have an Azure Active Directory (Azure AD) tenant that contains a group named Group1 You need to ensure that the members of Group1 sign in by using passwordless authentication What should you do?

You have an Azure subscription named Sub1 that contains an Azure Log Analytics workspace named LAW1.
You have 100 on-premises servers that run Windows Server 2012 R2 and Windows Server 2016. The servers connect to LAW1. LAW1 is configured to collect security-related performance counters from the connected servers.
You need to configure alerts based on the data collected by LAW1. The solution must meet the following requirements:
Alert rules must support dimensions.
The time it takes to generate an alert must be minimized.
Alert notifications must be generated only once when the alert is generated and once when the alert is resolved.
Which signal type should you use when you create the alert rules?