Explanation:

This question evaluates understanding of Azure Role-Based Access Control (RBAC) permissions for managing virtual networks (VNets) and assigning Azure roles.
1. Understanding Each User's Role
User
Role
Key Capabilities
User1
Owner
Full access to all resources, including the ability to delegate access by assigning roles.
User2
Security Admin
Can manage security policies and settings (Azure Defender, Security Center) but cannot manage or configure networking resources.
User3
Network Contributor
Can manage networking resources, including VNets, subnets, and network interfaces, but cannot grant access or assign roles.
2. Task Analysis
Task 1: Add a subnet to VNet1
To add a subnet to a virtual network, the user must have permission to modify network resources.
The relevant Azure RBAC action is:
Microsoft.Network/virtualNetworks/subnets/write
Roles that include this permission:
Owner - has all permissions.
Network Contributor - can manage all network settings, including adding/removing subnets.
# Therefore, User1 (Owner) and User3 (Network Contributor) can perform this task.
# User2 (Security Admin) cannot, because that role does not include network configuration permissions.
Task 2: Assign a user the Reader role to VNet1
To assign roles or manage access permissions, the user must have RBAC management privileges, specifically:
Microsoft.Authorization/roleAssignments/write
Only users with roles that include role assignment permissions can do this - such as:
Owner
User Access Administrator
The Network Contributor and Security Admin roles do not have this privilege.
# Therefore, User1 (Owner) can assign the Reader role.
# User2 and User3 cannot assign RBAC permissions.
User1 only
Microsoft Official Documentation Extracts (AZ-104 Study Guide and Azure Docs):
"The Owner role has full access to all resources, including the right to delegate access to others."
"The Network Contributor role allows management of networking resources but not access control assignments."
"The Security Admin role manages security policies and alerts but cannot create, modify, or delete network resources." (Source: Microsoft Learn # Azure built-in roles for RBAC)
# Final Verified Answers Summary
Configuration
Explanation:
Add a subnet to VNet1
User1 and User3 only
Owner and Network Contributor can modify virtual network configurations.
Assign a user the Reader role to VNet1
User1 only
Only Owner can assign roles (has roleAssignments/write permission).
Therefore, the final verified answer is:
# Add a subnet to VNet1 # User1 and User3 only
# Assign Reader role to VNet1 # User1 only

Line of Business WebAPP works on VMs need internal load balancer. So D is needed. Then deploy WebAPP on VMs, check the link. https://docs.microsoft.com/en-us/azure/application-gateway/quick-create-portal So B is needed as well. The orignal answer is not accomplished.

To create a peering between two virtual networks, the address spaces of the virtual networks must not overlap.
VNet1 has an address space of 10.0.0.0/16, which overlaps with VNet2's address space of 10.2.0.0/16.
Therefore, you need to modify the address space of VNet1 to a non-overlapping range, such as 10.1.0.0/16, before you can create the peering. You do not need to configure a service endpoint, add a gateway subnet, or create a subnet on either virtual network for the peering to work. Then, References: [Virtual network peering]
[Modify a virtual network's address space]

Explanation:

Box 1: storageaccount1 and storageaccount2 only
Box 2: All the storage accounts
Note: The three different storage account options are: General-purpose v2 (GPv2) accounts, General-purpose v1 (GPv1) accounts, and Blob storage accounts.
General-purpose v2 (GPv2) accounts are storage accounts that support all of the latest features for blobs, files, queues, and tables.
Blob storage accounts support all the same block blob features as GPv2, but are limited to supporting only block blobs.
General-purpose v1 (GPv1) accounts provide access to all Azure Storage services, but may not have the latest features or the lowest per gigabyte pricing.
References: https://docs.microsoft.com/en-us/azure/storage/common/storage-account-options

Explanation:


Box 1: Selected
Only selected users should be able to join devices
Box 2: Yes
Require Multi-Factor Auth to join devices.
From scenario:
Ensure that only users who are part of a group named Pilot can join devices to Azure AD Ensure that when users join devices to Azure Active Directory (Azure AD), the users use a mobile phone to verify their identity.