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AZ-400 · Question #124

You have an Azure DevOps project named Project1 and an Azure subscription named Sub1. Sub1 contains an Azure virtual machine scale set named VMSS1. VMSS1 hosts a web application named WebApp1. WebApp1

The correct answer is C. Upload a custom script file to sa1. D. Modify the Custom Script extension settings of VMSS1. E. Update the configuration of a virtual machine in VMSS1.. A - Statefull sessions are already configured B - If you redeploy the VMSS1, the new configuration will apply to all virtual machines. "The requirement is: You need to implement limited user testing for the new version of WebApp1 on https://cloudblogs.microsoft.com/opensource/201

Submitted by thandi_sa· Mar 6, 2026Design and implement build and release pipelines

Question

You have an Azure DevOps project named Project1 and an Azure subscription named Sub1. Sub1 contains an Azure virtual machine scale set named VMSS1. VMSS1 hosts a web application named WebApp1. WebApp1 uses stateful sessions. The WebApp1 installation is managed by using the Custom Script extension. The script resides in an Azure Storage account named sa1. You plan to make a minor change to a UI element of WebApp1 and to gather user feedback about the change. You need to implement limited user testing for the new version of WebApp1 on VMSS1. Which three actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options

  • AModify the load balancer settings of VMSS1.
  • BRedeploy VMSS1.
  • CUpload a custom script file to sa1.
  • DModify the Custom Script extension settings of VMSS1.
  • EUpdate the configuration of a virtual machine in VMSS1.

How the community answered

(52 responses)
  • A
    40% (21)
  • B
    13% (7)
  • C
    46% (24)

Explanation

A - Statefull sessions are already configured B - If you redeploy the VMSS1, the new configuration will apply to all virtual machines. "The requirement is: You need to implement limited user testing for the new version of WebApp1 on https://cloudblogs.microsoft.com/opensource/2018/06/18/tutorial-canary-deployment-for-azure- virtual-machine-scale-sets/

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