AZ-800 AZ-800 - Microsoft Azure Networking Solutions Load Balancer and Azure Front Door Questions and Answers 3

Question 1

Which Azure Front Door feature protects web applications from common threats like SQL injection and cross-site scripting?

Accepted Answer

Web Application Firewall (WAF) policy

Answer

Origin Group health probes

Answer

Rules Engine redirects

Answer

Azure DDoS Protection

Question 2

You need to distribute traffic across VMs in a single region using a private IP frontend. Which Load Balancer type should you use?

Accepted Answer

Internal Load Balancer

Answer

Public Standard Load Balancer

Answer

Azure Front Door

Answer

Global Load Balancer

Question 3

What is the primary difference between Azure Front Door and Azure Traffic Manager for global load balancing?

Accepted Answer

Front Door operates at Layer 7 (HTTP/S) with anycast; Traffic Manager operates at Layer 4 DNS resolution

Answer

Traffic Manager supports WAF; Front Door does not

Answer

Front Door only supports TCP backends; Traffic Manager supports HTTP

Answer

They are functionally identical — only the price differs

Question 4

Which Azure Load Balancer health probe setting determines how many consecutive failures mark a backend as unhealthy?

Accepted Answer

Unhealthy threshold

Answer

Probe interval

Answer

Probe timeout

Answer

Protocol

Question 5

You want Azure Front Door to send traffic to a secondary origin group only when the primary origin group is unhealthy. What feature enables this?

Accepted Answer

Origin group failover with priority

Answer

WAF detection mode

Answer

Rules Engine path matching

Answer

Caching bypass rules

Question 6

Which Azure resource must you associate with a Standard Load Balancer backend VM's NIC to allow inbound internet traffic?

Accepted Answer

Network Security Group (NSG)

Answer

Route table

Answer

Public IP on the LB frontend

Answer

DDoS Protection plan