AZ-300 Azure Networking

Question 1

Which Azure service acts as a globally distributed, scalable load balancer that operates at Layer 7 and provides SSL termination and URL-based routing?

Accepted Answer

Azure Front Door

Answer

Azure Front Door is a global Layer 7 load balancer with SSL offload, URL routing, and WAF capabilities built in.

Question 2

What is the maximum size of an Azure Virtual Network address space?

Accepted Answer

/8

Answer

Azure Virtual Networks support address spaces from /8 to /29, making /8 the largest possible CIDR block.

Question 3

Which Azure networking feature enables private connectivity between your VNet and Azure PaaS services without traversing the public internet?

Accepted Answer

Private Link

Answer

Azure Private Link creates a private endpoint in your VNet that maps to an Azure PaaS service, keeping all traffic on the Microsoft backbone.

Question 4

What is the purpose of a Network Security Group (NSG) in Azure?

Accepted Answer

Filters inbound and outbound traffic with allow/deny rules based on 5-tuple

Answer

NSGs contain security rules that allow or deny network traffic based on source/destination IP, port, and protocol.

Question 5

Which Azure service provides a dedicated private connection from an on-premises network to Azure, bypassing the public internet entirely?

Accepted Answer

ExpressRoute

Answer

ExpressRoute provides a dedicated private circuit from your on-premises infrastructure to Azure, offering higher reliability and lower latency than VPN.

AZ-300 - Microsoft Azure Solutions Architect Practice Test

AZ-300 - Microsoft Azure Solutions Architect Practice Test

AZ-300 Azure Networking