AZ-300 Azure Virtual Machines & Compute 3

Question 1

When you stop (deallocate) an Azure VM, what happens to the public IP address if it is dynamically assigned?

Accepted Answer

It is released and may change on restart

Answer

Dynamic public IP addresses are released when a VM is deallocated and a new address may be assigned on next start.

Question 2

Which VM extension is used to automatically join an Azure VM to an Active Directory domain at provisioning time?

Accepted Answer

JsonADDomainExtension

Answer

The JsonADDomainExtension allows you to automatically join a Windows VM to an Active Directory domain during deployment.

Question 3

What does the Azure VM 'Instance Metadata Service' (IMDS) provide?

Accepted Answer

VM identity, SKU, and placement information accessible from within the VM

Answer

IMDS provides metadata about the running VM instance including compute properties, network info, and Managed Identity tokens via a local non-routable endpoint.

Question 4

Which feature allows an Azure VM to maintain its state and IP address while the underlying hardware is updated by Microsoft?

Accepted Answer

Live Migration

Answer

Live Migration moves a running VM to updated hardware seamlessly without downtime, preserving state and IP configuration.

Question 5

Which VM series is best suited for GPU-accelerated HPC and AI training workloads in Azure?

Accepted Answer

NCv3 series

Answer

The NCv3 series features NVIDIA Tesla V100 GPUs, making it ideal for HPC, AI training, and deep learning workloads.

AZ-300 - Microsoft Azure Solutions Architect Practice Test

AZ-300 - Microsoft Azure Solutions Architect Practice Test

AZ-300 Azure Virtual Machines & Compute 3