MCQs on Troubleshooting and Best Practices for Azure Virtual Machines | Azure VM

Explore 30 multiple-choice questions designed to test your knowledge of troubleshooting and best practices in managing Azure Virtual Machines (VMs). Topics covered include common troubleshooting scenarios, best practices for VM management, and support resources in Azure.

Common Troubleshooting Scenarios (10 Questions)

1. What is the first step to take when an Azure VM is not responding to RDP connections? a) Restart the VM
   b) Check the network security group settings
   c) Reinstall the operating system
   d) Disable the VM
2. When an Azure VM is slow, what is the best way to determine the cause of the issue? a) Check the Azure Activity Log
   b) Monitor the VM’s CPU and memory usage
   c) Reboot the VM
   d) Disable all extensions
3. Which tool can be used to monitor network traffic and identify issues with connectivity in Azure? a) Azure Traffic Manager
   b) Network Watcher
   c) Azure Monitor
   d) Azure Security Center
4. A VM in Azure cannot access external resources. What is the most likely cause? a) Incorrect NSG rules or UDRs
   b) Low disk space
   c) A problem with the VM image
   d) Insufficient network bandwidth
5. Which log in Azure provides detailed diagnostic information about a VM’s operating system and applications? a) Azure Monitor Logs
   b) Azure Activity Log
   c) Azure Diagnostics Logs
   d) Azure Security Center
6. What is the recommended method for troubleshooting an Azure VM that cannot be started? a) Check for missing permissions in Azure RBAC
   b) Use the VM Serial Console
   c) Rebuild the VM from scratch
   d) Manually configure the VM’s disk
7. If you notice that a VM’s disk is showing high latency, what should be the first thing you check? a) Virtual Network speed
   b) Disk I/O metrics and throughput limits
   c) VM’s CPU usage
   d) Security Group settings
8. A user reports that they cannot connect to a VM using SSH. What is the first thing to verify? a) Ensure the VM is running
   b) Check for open ports in the Network Security Group
   c) Ensure the VM has enough CPU
   d) Verify the operating system version
9. What is the best approach to troubleshoot issues with an Azure VM’s performance? a) Disable all extensions
   b) Monitor resource utilization metrics through Azure Monitor
   c) Recreate the VM from a backup
   d) Reinstall the operating system
10. If an Azure VM fails to provision, which tool is best for investigating the root cause? a) Azure Activity Log
    b) Azure Monitor
    c) Azure Deployment Logs
    d) Azure Resource Manager

Best Practices for Managing Azure VMs (10 Questions)

11. What is a recommended best practice for securing access to Azure VMs? a) Use default credentials for all users
    b) Enable Multi-Factor Authentication for all users
    c) Open RDP ports to all IP addresses
    d) Disable the VM’s operating system firewall
12. Which Azure feature helps ensure that VMs are deployed in the most secure and cost-effective manner? a) Azure Policy
    b) Azure Automation
    c) Azure App Service
    d) Azure Cost Management
13. To reduce the attack surface of an Azure VM, what is a best practice? a) Disable Windows Defender
    b) Use the least privilege principle for user accounts
    c) Allow all inbound traffic
    d) Use default security settings for all VMs
14. What is the best way to handle VM backups in Azure? a) Manually back up the VM every month
    b) Use Azure Backup to schedule automated backups
    c) Copy VM data to local drives
    d) Use a third-party backup service
15. How can you ensure high availability for an Azure VM? a) Deploy the VM in a single availability zone
    b) Use Azure Availability Sets or Virtual Machine Scale Sets
    c) Disable Azure load balancers
    d) Increase the VM size
16. Which of the following is a best practice for managing updates on Azure VMs? a) Disable all automatic updates
    b) Use Azure Automation Update Management
    c) Manually apply updates every month
    d) Skip critical updates for non-production VMs
17. What is the recommended practice for managing VM sizes in Azure? a) Use only the smallest VM size available
    b) Scale VMs based on demand using Azure VM Scale Sets
    c) Use the same VM size for all workloads
    d) Use a larger VM size to handle traffic spikes
18. Which service allows you to monitor and manage the performance of your Azure VMs? a) Azure Monitor
    b) Azure Advisor
    c) Azure Automation
    d) Azure Traffic Manager
19. What should be done to optimize the cost of running multiple Azure VMs? a) Run VMs 24/7 even when not needed
    b) Use Reserved Instances for long-term VM needs
    c) Avoid using auto-scaling
    d) Always use the highest-performing VM size
20. Which tool in Azure helps you manage and assign roles and permissions for VM access? a) Azure RBAC
    b) Azure Key Vault
    c) Azure Security Center
    d) Azure Resource Manager

Documentation and Support Resources (10 Questions)

21. Which Azure service provides access to documentation and troubleshooting articles? a) Azure Documentation
    b) Azure Resource Manager
    c) Azure Knowledge Center
    d) Azure Support Plans
22. What is the Azure support plan that provides 24/7 access to technical support? a) Basic Support
    b) Developer Support
    c) Standard Support
    d) Professional Direct Support
23. Which resource provides real-time metrics and diagnostics for Azure VMs? a) Azure Monitor
    b) Azure Advisor
    c) Azure Cost Management
    d) Azure Traffic Manager
24. Where can you find step-by-step troubleshooting guidance for Azure services? a) Azure Documentation
    b) Azure Resource Manager
    c) Azure Marketplace
    d) Azure DevOps
25. If you need to submit a service request for an Azure VM issue, which resource would you use? a) Azure Activity Log
    b) Azure Support Portal
    c) Azure Marketplace
    d) Azure Cost Management
26. Which resource in Azure provides you with personalized recommendations to improve the performance and security of your VM? a) Azure Advisor
    b) Azure Monitor
    c) Azure Policy
    d) Azure Backup
27. How can you track and manage issues with your Azure VMs in an organized manner? a) Azure Resource Manager
    b) Azure Service Health
    c) Azure Activity Log
    d) Azure Monitor
28. Where would you go to view and download Azure VM diagnostic logs? a) Azure Monitor
    b) Azure Activity Log
    c) Azure Diagnostics
    d) Azure Resource Manager
29. Which feature of Azure provides a knowledge base and troubleshooting tools for resolving VM-related issues? a) Azure Resource Manager
    b) Azure Knowledge Center
    c) Azure Support Center
    d) Azure Security Center
30. What is the best way to ensure that your Azure VM is compliant with the latest security updates and best practices? a) Refer to Azure security blogs
    b) Use Azure Security Center and Azure Advisor for compliance and recommendations
    c) Only follow third-party resources
    d) Manually configure security settings every year

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