HOTSPOT You have an Azure subscription named Sub1. You plan ...

Tier	Accessible from the Internet	Number of virtual machines
Front-end web server	Yes	10
Business logic	No	100
Microsoft SQL Server database	No	5

Solution:

Explanation:
Box 1: an internal load balancer
Azure Internal Load Balancer (ILB) provides network load balancing between virtual machines that reside inside a cloud service or a virtual network with a regional scope.
Box 2: an application gateway that uses the WAF tier
Azure Web Application Firewall (WAF) on Azure Application Gateway provides centralized protection of your web applications from common exploits and vulnerabilities. Web applications are increasingly targeted by malicious attacks that
exploit commonly known vulnerabilities.
Reference:

https://docs.microsoft.com/en-us/azure/web-application-firewall/ag/ag-overview

Microsoft Azure Administrator Associate AZ 104 Practice test 4