20+ Windows Administrator Interview Questions and Answers

RAID (Redundant Array of Independent Disks) is a data storage technology that combines multiple physical drives into a single logical unit.

• RAID provides improved performance, fault tolerance, and data protection.

• There are several types of RAID configurations, including RAID 0, RAID 1, RAID 5, RAID 10, etc.

• RAID 0 offers improved performance by striping data across multiple drives, but it lacks redundancy.

• RAID 1 mirrors data across multiple drives for redundancy but doesn't pro...read more

Online data backup can be achieved through various methods and technologies.

• Use cloud storage services like Microsoft Azure, Amazon S3, or Google Cloud Storage.

• Implement backup software solutions like Veeam, Acronis, or Commvault.

• Utilize network-attached storage (NAS) devices for local backups.

• Create redundant copies of critical data to ensure data integrity.

• Regularly test and verify the backup and restore processes.

• Consider implementing a disaster recovery plan to handle dat...read more

Per device RDP CAL license is assigned to a specific device while per user RDP CAL license is assigned to a specific user.

• Per device license allows multiple users to access the licensed device while per user license allows a user to access multiple devices.

• Per device license is cost-effective for organizations with multiple users sharing a single device while per user license is cost-effective for organizations with multiple devices shared by a single user.

• Per device license ...read more

Migrating from one host to another requires careful planning and execution.

• Assess the current environment and identify any dependencies

• Create a plan for the migration, including timelines and potential risks

• Test the migration in a non-production environment

• Communicate the migration plan to all stakeholders

• Execute the migration during a scheduled maintenance window

• Verify that all data and applications have been successfully migrated

• Monitor the new environment for any issues po...read more

To troubleshoot failover cluster failure, check cluster resources, network connectivity, event logs, and run cluster validation tests.

• Check cluster resources to ensure they are online and functioning properly

• Verify network connectivity between cluster nodes

• Review event logs for any errors or warnings related to the cluster

• Run cluster validation tests to identify any configuration issues

• Restart cluster services if necessary

Active Directory is a directory service used by Windows networks to store information about users, computers, and resources.

• Centralized management of network resources

• Authentication and authorization of users and computers

• Group policy management for security and configuration settings

• Single sign-on for users to access multiple resources

• Integration with other Microsoft services like Exchange Server and SharePoint

Failover clustering can be configured by setting up multiple servers to work together to maintain high availability of services.

• Install the Failover Clustering feature on all servers

• Configure shared storage for the cluster

• Create a cluster and add the servers to it

• Configure cluster networks and network priority

• Configure cluster quorum settings

• Test failover to ensure proper functionality

Our server runs on Windows Server 2016 with 64GB RAM, 1TB HDD, and dual Intel Xeon processors.

• Windows Server 2016 operating system

• 64GB RAM

• 1TB HDD

• Dual Intel Xeon processors

WSUS stands for Windows Server Update Services, a tool used by Windows administrators to manage and distribute updates within a network. DNS stands for Domain Name System, a system that translates domain names to IP addresses.

• WSUS is used to centrally manage and distribute updates for Windows operating systems and other Microsoft products.

• DNS is responsible for translating domain names into IP addresses to locate resources on the internet.

• WSUS helps in ensuring that all syste...read more

Windows patching is the process of applying updates, fixes, and security patches to the Windows operating system.

• Windows patching helps to keep the operating system secure and up-to-date.

• Patches can include bug fixes, security updates, and new features.

• Regular patching is important to protect against vulnerabilities and cyber attacks.

• Examples of patching tools include Windows Update, WSUS (Windows Server Update Services), and SCCM (System Center Configuration Manager).

Server virtualisation is the process of creating virtual instances of servers on a single physical server.

• Allows for better resource utilization by running multiple virtual servers on one physical server

• Increases flexibility and scalability of IT infrastructure

• Reduces hardware and maintenance costs

• Examples include VMware, Hyper-V, and VirtualBox

Windows Server is a server operating system developed by Microsoft.

• Windows Server is designed to handle network infrastructure, messaging, databases, and other server applications.

• It provides services such as file and print sharing, web services, and virtualization.

• Examples of Windows Server versions include Windows Server 2019, Windows Server 2016, and Windows Server 2012.

AD is Active Directory, DHCP is Dynamic Host Configuration Protocol, and PowerShell is a task automation framework from Microsoft.

• AD (Active Directory) is a directory service developed by Microsoft for Windows domain networks.

• DHCP (Dynamic Host Configuration Protocol) is a network management protocol used to assign IP addresses to devices on a network.

• PowerShell is a task automation framework from Microsoft that consists of a command-line shell and scripting language.

My expected CTC is based on my experience, skills, and the market rate for Windows Administrators.

• My expected CTC is in line with industry standards for Windows Administrators.

• I have taken into consideration my years of experience and expertise in Windows administration.

• I am open to negotiation based on the overall compensation package offered by the company.

DNS stands for Domain Name System, which translates domain names to IP addresses. DHCP stands for Dynamic Host Configuration Protocol, which assigns IP addresses to devices on a network.

• DNS is responsible for translating domain names (e.g. www.google.com) to IP addresses (e.g. 172.217.7.238)

• DHCP is a network management protocol used to assign IP addresses and other network configuration information to devices on a network

• DNS helps users access websites using easy-to-remember ...read more

Virtualization is the process of creating a virtual version of a device or resource, such as a server, storage device, network or operating system.

• Virtualization allows multiple virtual instances to run on a single physical machine

• It helps in optimizing resources and increasing efficiency

• Examples include VMware, Hyper-V, and VirtualBox

Active Directory is a directory service developed by Microsoft for Windows domain networks.

• Centralized database for managing network resources

• Stores information about users, computers, and other network objects

• Allows for authentication and authorization of users

• Supports group policies for managing security and access control

• Enables single sign-on for users across network resources

Patch failed logs are logs that indicate a failure in applying software patches to a system.

• Patch failed logs can provide information on the specific patch that failed to apply.

• They may include error codes or messages that can help troubleshoot the issue.

• Analyzing patch failed logs can help identify underlying issues with the system or software.

• Regularly monitoring patch failed logs is important for maintaining system security and stability.