Exam AZ-303 topic 1 question 59 discussion

HOTSPOT -
You plan to deploy five virtual machines to a virtual network subnet.
Each virtual machine will have a public IP address and a private IP address.
Each virtual machine requires the same inbound and outbound security rules.
What is the minimum number of network interfaces and network security groups that you require? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Suggested Answer:
Box 1: 5 -
We have five virtual machines. Each virtual machine will have a public IP address and a private IP address. Each will require a network interface.

Box 2: 1 -
Each virtual machine requires the same inbound and outbound security rules. We can add tem to one group.
Reference:
https://blogs.msdn.microsoft.com/igorpag/2016/05/14/azure-network-security-groups-nsg-best-practices-and-lessons-learned/ https://docs.microsoft.com/en-us/azure/virtual-network/security-overview