Azure Virtual Machines Interview Questions MCQ - Quiz

Ace your next interview with our Azure Virtual Machines Interview Questions MCQ Quiz, featuring 90 multiple-choice questions. This quiz covers critical topics such as virtual machine deployment, scaling, pricing, configuration, monitoring, and security on Azure. Perfect for cloud professionals, job seekers, and students looking to enhance their Azure VM expertise. Test your knowledge and prepare for Azure-related interviews with confidence. Start practicing now!

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1. What is Azure Virtual Machine (VM)?

A virtualized computing environment in the cloud

A storage service in Azure

A scalable web hosting platform

An AI service for machine learning

2. How can you create an Azure Virtual Machine?

Only through Azure Portal

Using Azure CLI and PowerShell

Using Azure Resource Manager (ARM) templates

All of the above

3. What is the purpose of Azure Availability Sets?

To manage Azure subscription billing

To improve network security for VMs

To automate VM backups

To distribute VMs across fault domains for high availability

4. What is Azure Virtual Machine Scale Sets used for?

Automatically scaling a set of identical VMs

Ensuring high availability of VMs

Creating a group of interconnected VMs

Managing VM backups

5. What are Managed Disks in Azure VMs?

External USB drives connected to Azure VMs

Virtual disks mounted as network drives

Disks that are automatically managed by Azure

Locally attached disks to physical servers

6. How can you secure an Azure Virtual Machine?

By configuring Network Security Groups (NSGs)

By installing third-party antivirus software

By using Azure Resource Manager (ARM) templates

By enabling Azure Backup

7. What is the purpose of Azure VM Extension?

To extend the trial period of Azure VMs

To install additional software on VMs

To improve VM network performance

To increase VM storage capacity

8. How do you resize an Azure Virtual Machine?

By running a special resizing command in PowerShell

By modifying the VM size property in Azure Portal

By creating a new VM and deleting the old one

Resizing is not possible in Azure VMs

9. What is the role of Azure VM Agent?

To manage Azure subscription billing

To monitor network traffic of VMs

To perform automated backups

To install and manage extensions on VMs

10. What is the purpose of Azure Reserved VM Instances?

To optimize costs by committing to a one- or three-year term

To guarantee high availability of VMs

To reserve a specific VM size for future use

To reserve a specific public IP address for a VM

11. What are the benefits of using Azure Virtual Machine Scale Sets?

Faster VM deployment

Improved network security

Automatic scaling for high availability

Lower subscription costs

12. How does Azure handle VM backups, and what options are available?

Backup is not available for Azure VMs

Automatic daily backups with no user intervention

Azure Backup service, with options for full and incremental backups

Using Azure VPN for backup synchronization

13. Explain the role of Azure Load Balancer in the context of Azure VMs.

Monitors and optimizes VM storage

Ensures high availability of VM backups

Distributes network traffic across multiple VMs to ensure optimal performance

Manages VM extension deployment

14. How can you automate the deployment of Azure VMs using Azure Resource Manager (ARM) templates?

By using a manual deployment process in the Azure Portal

By creating a custom ARM template and deploying it through Azure Portal

By running a special PowerShell command

Automation is not possible with ARM templates

15. What is the purpose of Azure VM Image?

To compress and store VM backups

To capture and replicate a VM configuration for reuse

To store personal images and files

To create a snapshot of the entire Azure subscription

16. How does Azure handle VM updates and patches?

Azure VMs are not updated or patched

Manual intervention is required for updates

Azure Update Management allows for automated updates and patching

Updates are automatically applied during VM creation

17. What is the key difference between Azure VMs and Azure Virtual Machine Scale Sets?

Scale Sets are only suitable for small-scale applications

VMs are manually scaled, while Scale Sets provide automatic scaling

VMs are more cost-effective

Scale Sets are used for higher performance workloads

18. How can you connect to an Azure VM for remote management?

Using a VPN connection

By leveraging the Azure Bastion service

Remote management is not possible for Azure VMs

Through a direct physical connection to the Azure data center

19. Explain the concept of Azure Spot VMs and their use cases.

VMs with a fixed pricing model

VMs that automatically spin down during periods of low usage

VMs with enhanced security features

Short-lived, cost-effective VMs suitable for batch processing and workloads with flexible timing requirements

20. What are the considerations for choosing the right VM size in Azure?

CPU, memory, disk I/O, and network bandwidth

Only the type of operating system

Only the amount of memory (RAM)

Only the number of CPU cores

21. What is the difference between Azure Virtual Machines (VMs) and Azure App Services?

App Services are only suitable for small-scale applications, while VMs are for large-scale enterprise solutions.

There is no significant difference; both can be used interchangeably for any type of application.

VMs are used for hosting web applications, while App Services are for general-purpose computing.

VMs provide a scalable platform for deploying virtualized applications, while App Services are limited to web applications.

22. How do you connect to an Azure Virtual Machine?

Using Azure Portal only.

Using various methods, including Remote Desktop Protocol (RDP), Secure Shell (SSH), and Azure Bastion.

Using only Remote Desktop Protocol (RDP) for Windows VMs and Secure Shell (SSH) for Linux VMs.

Connecting is not possible, as Azure VMs are fully isolated.

23. What is the purpose of Azure Bastion?

To provide an additional layer of security for Azure VMs.

To enable remote desktop access to Azure VMs without exposing them to the public internet.

To automate the deployment of VMs using predefined templates.

To act as a centralized management console for all Azure resources.

24. Explain the concept of Azure VM Custom Script Extension.

An extension to run custom scripts on Azure VMs during deployment.

A tool for customizing the appearance of the Azure Portal.

An extension for automatically updating Azure VM operating systems.

A feature for extending the trial period of Azure VMs.

25. What are Azure Spot Virtual Machines, and how are they different from regular VMs?

Azure Spot VMs are short-lived, low-priority instances with cost savings, while regular VMs are standard, on-demand instances.

There is no difference between Azure Spot VMs and regular VMs.

Azure Spot VMs are for development purposes only, while regular VMs are for production.

Azure Spot VMs are free trial VMs, and regular VMs are paid.

26. How can you monitor and diagnose performance issues in Azure VMs?

By contacting Azure support for assistance.

By manually checking the event logs on each VM.

By reviewing the Azure subscription billing reports.

By using Azure Log Analytics and Azure Monitor.

27. What is the purpose of Azure VM Image, and how can it be used?

An image for creating custom Azure portal backgrounds.

An image for deploying virtual machines with pre-configured software and settings.

A snapshot of a VM used for backup purposes.

An image for enhancing the performance of Azure VMs.

28. How do you automate the deployment of Azure Virtual Machines using Azure Resource Manager (ARM) templates?

By manually configuring each VM individually.

By running a series of complex PowerShell scripts.

By defining the infrastructure and configuration in a JSON template file.

By using third-party automation tools only.

29. What is the difference between an Azure Virtual Machine and an Azure Virtual Machine Scale Set?

VMs and Scale Sets are the same thing

VMs are used for development, while Scale Sets are for production

Scale Sets can scale automatically, but VMs cannot

VMs can scale automatically, but Scale Sets cannot

30. How can you connect to an Azure Virtual Machine?

Through a dedicated VPN connection only

Using a physical USB cable

Using Remote Desktop Protocol (RDP) or Secure Shell (SSH)

By physically accessing the Azure data center

31. What is the purpose of Azure DevTest Labs?

To create and manage environments for development and testing

To optimize costs by reducing the number of VMs

To automate backups of Azure VMs

To run performance tests on production VMs

32. How does Azure handle VM backups?

Uses Azure Backup to schedule and manage backups

Requires manual backup by the user

Backups are not available for Azure VMs

Automatically backs up VMs every hour

33. What is the purpose of Azure Blueprints?

To create custom VM images

To deploy and manage governed environments

To automate VM backups

To monitor VM performance

34. Explain the concept of Azure Spot VMs.

VMs with specialized hardware for gaming

Short-lived VMs used for temporary workloads at a lower cost

Virtual Machines with spotlights on top

VMs reserved for specific projects

35. What is the purpose of Azure IoT Hub in the context of Azure VMs?

To enhance VM security

To manage Internet of Things (IoT) devices connected to VMs

To automate VM backups

To monitor VM performance

36. What is the role of Azure Monitor in the context of Azure VMs?

To perform automated backups of VMs

To collect and analyze telemetry data from Azure VMs

To manage Azure subscription billing

To track the location of VMs in real-time

37. What are Azure Reserved VM Instances, and how do they benefit users?

Pre-configured VM instances for quick deployment

Discounted VM pricing for committing to a one- or three-year term

Automatically scaled VM instances based on demand

VM instances with reserved IP addresses

38. Explain the concept of Azure VM Image and how it is used in VM deployment.

A template for creating new VM instances with pre-configured settings

An image used for sharing VM configurations between Azure subscriptions

A snapshot of a running VM used for quick redeployment

An image capturing the physical appearance of a VM

39. How can you implement high availability for Azure Virtual Machines?

By configuring automatic daily backups

High availability is not possible in Azure VMs

By using Azure Virtual Machine Scale Sets

By creating multiple VMs in different regions

40. What is the role of Azure Bastion in connecting to Azure Virtual Machines?

An extension for scaling VM resources

A service for connecting to VMs securely without exposing public IPs

A backup solution for VM credentials

A tool for managing VM security groups

41. How does Azure manage and distribute network traffic for Virtual Machines?

Azure VPN Gateway

Azure Virtual Network

Azure Traffic Manager

Azure Load Balancer

42. What are the advantages of using Azure Managed Disks over unmanaged disks?

Managed Disks automatically handle storage account management

Managed Disks are more suitable for high-performance workloads

Managed Disks offer lower storage costs

There are no advantages; both types of disks are the same

43. How can you automate the deployment of Azure Virtual Machines using PowerShell?

By writing handwritten letters to request VM deployments

By using Azure Resource Manager (ARM) templates

By sending physical deployment teams to Azure data centers

By manually configuring VMs through the Azure Portal

44. What is the purpose of Azure DevOps in the context of Azure Virtual Machines?

To provide a set of development tools for building and deploying applications

To automate the creation of VM instances

To monitor VM performance in real-time

To manage VM backups and restore operations

45. How can you enforce organizational standards and compliance for Azure VMs?

By running manual security scans on VMs

By enabling Azure Security Center

By using Azure Policy

By creating custom VM images

46. Explain the role of Azure Key Vault in the context of Azure Virtual Machines.

To provide a secure physical location for VM backups

To manage VM billing information

To store and manage sensitive information like secrets and encryption keys

To automatically generate VM passwords

47. What is the role of Network Security Groups (NSGs) in Azure Virtual Machines?

To automatically scale VM instances based on demand

To create and manage virtual networks for VMs

To store and manage VM authentication information

To define rules that control inbound and outbound network traffic to VMs

48. How can you secure communication between Azure Virtual Machines and on-premises networks?

By using Azure Traffic Manager

By configuring Azure Virtual Network

By disabling all network communication

By establishing a VPN or ExpressRoute connection

49. Explain the purpose of Azure Resource Manager (ARM) templates in VM deployment.

To provide a visual representation of VM configurations

To manage billing and subscription information

To automate the deployment of VM instances

To store VM backup data

50. What is the significance of Azure Virtual Machine Extensions?

To install additional software and configure settings on VMs

To extend the trial period of Azure VMs

To increase VM storage capacity

To improve VM network performance

51. How do Azure Virtual Machine Scale Sets contribute to application availability?

By distributing VM instances across fault domains

By preventing VMs from scaling automatically

By manually resizing VM instances

By isolating VMs in a dedicated network

52. What is the purpose of Azure Automation in the context of Virtual Machines?

To automate routine maintenance and administrative tasks on VMs

To monitor VM performance

To automate the creation of VM images

To manage VM backups

53. Explain the concept of Azure DevTest Labs and its benefits for developers.

A tool for optimizing VM costs

A testing environment for physical hardware

A platform for running performance tests on production VMs

A service for managing environments for development and testing

54. How can you perform resizing of an Azure Virtual Machine?

Resizing is not possible in Azure VMs

By modifying the VM size property in Azure Portal

By adjusting the VM's screen resolution

By creating a new VM and deleting the old one

55. How does Azure handle automatic scaling in Virtual Machine Scale Sets?

Azure does not support automatic scaling

By automatically adjusting the number of VM instances based on demand

By requiring manual intervention for scaling

By adjusting VM sizes only

56. What is the purpose of Azure Virtual Machine Extensions, and give an example of their use?

To scale VM resources dynamically

To connect VMs to on-premises networks

To install additional software and configure VMs post-deployment

To encrypt VM storage

57. How can you implement custom scripts during the deployment of Azure Virtual Machines?

By running scripts manually after VM deployment

By using Azure PowerShell only

By leveraging the Azure VM Custom Script Extension

By embedding scripts directly in the Azure Portal

58. Explain the concept of Azure Reserved IP addresses and their significance for VMs.

Dynamic IP addresses used for VM communication

Static IP addresses automatically assigned to VMs

IP addresses reserved for future VM deployments

There is no concept of Reserved IP addresses in Azure

59. What is the purpose of the Azure Bastion service in the context of VM management?

To manage VM backups

To automatically scale VM resources

To provide a secure way to connect to VMs over RDP or SSH

To optimize VM storage usage

60. How does Azure handle virtual machine snapshots, and what is their significance?

Snapshots are manual backups taken by users

Azure does not support virtual machine snapshots

Snapshots are automatically created every hour

Snapshots are automatically created during VM deployment

61. What is the purpose of Azure Hybrid Benefit, and how does it impact VM costs?

To reduce VM storage costs by 50%

To provide free Azure training for hybrid environments

To allow users to bring their own licenses for Windows Server or SQL Server

To integrate VMs with on-premises databases seamlessly

62. How can you troubleshoot performance issues in Azure Virtual Machines?

By using Azure Monitor to collect and analyze telemetry data

By contacting Azure customer support

By running a manual health check on VMs

By disabling unnecessary VM extensions

63. What are Azure Spot VMs, and in what scenarios might you use them?

VMs reserved for special events

VMs designed for high-performance computing

Low-priority VMs with a significantly lower cost, suitable for fault-tolerant workloads

VMs with spotlight effects for visual appeal

64. Explain the purpose of Azure Policy in the context of VM management.

To manage VM billing information

To optimize VM storage

To provide a secure connection to VMs

To enforce organizational standards and compliance for VM configurations

65. How can you optimize costs when using Azure Virtual Machines?

By using Reserved VM Instances

By always choosing the largest VM size available

By manually scaling VM resources daily

By avoiding Azure Virtual Machine Scale Sets

66. What is the difference between a Standard and a Basic Azure Virtual Machine?

Basic VMs are free, while Standard VMs come with additional features

Basic VMs are designed for development, while Standard VMs are for production

Standard VMs offer better performance and more features than Basic VMs

There is no difference; the terms are used interchangeably

67. How do you configure network security for an Azure Virtual Machine?

By using Azure Traffic Manager

By setting up a personal firewall on the VM

By configuring Network Security Groups (NSGs)

By encrypting network traffic using SSL

68. What is the purpose of Azure Hybrid Benefit in the context of Azure Virtual Machines?

To allow VMs to seamlessly switch between Azure and other cloud providers

To extend on-premises Windows Server licenses to Azure VMs

To enable hybrid cloud storage for VMs

To provide free VM instances for hybrid cloud deployments

69. Explain the concept of Azure Disk Encryption for Virtual Machines.

A feature for encrypting the OS and data disks of VMs

A tool for creating backup copies of VM disks

A service for resizing VM disks on-the-fly

An extension for managing disk encryption keys

70. What is the purpose of the Azure VM Health Extension?

To diagnose and automatically fix common issues in VMs

To track the physical health of the underlying VM hardware

To monitor the overall health of Azure subscriptions

To provide fitness tips for VM users

71. How does Azure handle automatic updates for Virtual Machines?

VMs need to be shut down for updates to be applied

Azure VMs never receive automatic updates

Azure automatically installs required updates during a maintenance window

Updates are manually triggered by VM users

72. What is the purpose of Azure Spot VMs, and when would you use them?

Short-lived VMs for temporary, cost-effective workloads

VMs with pre-allocated resource reservations

VMs designed for running resource-intensive workloads

VMs with spotlight effects for visual appeal

73. Explain the concept of Azure VM User-Defined Routes.

Automatically generated routes based on VM usage patterns

Routes defined by VM users to optimize network traffic

Custom routes created by Azure administrators for VMs

Routes defined by Azure for VMs to communicate with each other

74. What is the purpose of Azure VM Reserved IPs, and how are they configured?

Azure VMs do not support Reserved IPs

Reserved IPs are used to prioritize VM access

Reserved IPs ensure static public IP addresses for VMs

Reserved IPs provide additional security layers for VMs

75. Explain the significance of Azure VM Extensions in VM configuration.

Extensions control the physical size of VMs

Extensions enable communication between VMs

Extensions enhance VM capabilities and functionality

VM Extensions are used for VM backups only

76. What is the role of Azure Resource Manager (ARM) in managing Azure Virtual Machines?

ARM manages physical deployment teams for VMs

ARM provides templates and orchestration for VM deployments

ARM is responsible for automatic VM scaling

ARM is used for real-time monitoring of VM performance

77. How can you optimize costs for Azure Virtual Machines?

By using Azure Reserved VM Instances

By selecting the smallest VM size available

By disabling all VM extensions

Optimizing costs is not possible for Azure VMs

78. What is Azure Accelerated Networking, and how does it benefit VM performance?

It is a service for managing network traffic to VMs

It is a feature to speed up VM deployment

Accelerated Networking improves VM network throughput and latency

It is a tool for securing VM network connections

79. What is the purpose of Azure Virtual Network Peering?

To connect VMs to an on-premises network

To establish communication between two Azure Virtual Networks

Virtual Network Peering is not a feature in Azure

To synchronize VM data across multiple regions

80. Explain the concept of Azure Hybrid Benefit for Windows Server.

It provides free Windows Server licenses for on-premises usage

It is a tool for connecting Azure VMs to on-premises servers

It allows running Windows Server VMs on Azure at a lower cost

It is a feature exclusively for Linux-based VMs

81. What is the purpose of the Azure Serial Console for Virtual Machines?

Serial Console is not applicable for Azure VMs

To troubleshoot VM connectivity issues

To access VM data using a serial interface

To remotely control VMs using a serial connection

82. How can you enable diagnostic logging for Azure Virtual Machines?

By installing third-party logging software

By configuring Azure Monitor

By disabling all VM extensions

Diagnostic logging is automatically enabled for all VMs

83. Explain the concept of Azure Shared Image Gallery and its role in VM deployment.

It allows sharing VMs across different Azure subscriptions

Shared Image Gallery is not a feature in Azure

It is a gallery of shared images for easy VM deployment

It provides a platform for sharing VM backups

84. What is the primary purpose of Azure Virtual Network in the context of Virtual Machines?

To secure VM backups

To manage VM billing information

To optimize VM performance

To isolate and securely connect Azure resources

85. How does Azure VM Extension differ from custom scripts?

VM Extension is used for VM backups, while custom scripts are for monitoring

VM Extension is for installing and managing extensions, while custom scripts execute user-defined scripts

VM Extension and custom scripts are the same

VM Extension is for scaling VMs, while custom scripts are for automation

86. Explain the concept of Azure Hybrid Benefit in the context of Azure VMs.

A tool for optimizing VM performance

A discount on Azure VM pricing when using a combination of cloud and on-premises resources

A feature for automating VM backups

A service for managing VM billing information

87. What is the role of Azure Traffic Manager in the context of Azure VMs?

To manage VM backups

To automate VM deployments

To isolate and secure VMs

To distribute network traffic across multiple servers

88. How do you ensure secure communication with Azure Virtual Machines?

By configuring Network Security Groups (NSGs)

By exposing VMs directly to the public internet

By disabling encryption for better performance

By using plain HTTP for all communication

89. What is the purpose of Azure Blob Storage in the context of Virtual Machines?

To manage VM billing information

To store VM backups

To provide scalable object storage for unstructured data

To optimize VM performance

90. How does Azure Virtual Machine Resizing impact the VM's performance?

Resizing has no impact on performance

Resizing may impact performance, and it should be monitored

Resizing degrades performance temporarily

Resizing always improves performance

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