AZ-700 Virtual Networks and Peering 2

Question 1

Which subnet is reserved for Azure-managed services and cannot be used by user resources within a VNet?

Accepted Answer

GatewaySubnet

Answer

GatewaySubnet is a reserved subnet specifically required by Azure VPN and ExpressRoute gateways.

Question 2

What is the smallest subnet size you can create in an Azure VNet?

Accepted Answer

/29

Answer

Azure supports subnets as small as /29, which provides 3 usable IP addresses after reserving 5 Azure addresses.

Question 3

Which Azure service enables you to deploy resources into a VNet subnet while keeping the service managed by Microsoft?

Accepted Answer

VNet Injection

Answer

VNet Injection allows managed Azure services (like Azure Container Instances) to be deployed into a customer-owned subnet.

Question 4

What does enabling 'Service Endpoints' on a subnet accomplish?

Accepted Answer

Extends the VNet identity to Azure services over the Azure backbone

Answer

Service Endpoints extend the VNet's identity to supported Azure services over the Microsoft backbone, restricting access to that VNet.

Question 5

Which VNet feature allows you to add additional, non-contiguous address spaces to an existing VNet without downtime?

Accepted Answer

Address space expansion

Answer

Azure allows you to add additional address spaces to an existing VNet at any time without downtime.

AZ-700 - Designing and Implementing Microsoft Azure Networking Solutions Certification Practice Test