IT Service Management Questions and Answers - Service Desk

 


---


### **General Questions**


1. **What are your key strengths as a Technical Analyst?**  

   - "My strengths include problem-solving, excellent communication skills, and technical expertise in systems like Windows Server, Active Directory, and Azure."


2. **How do you handle tight deadlines?**  

   - "I prioritize tasks, manage my time effectively, and focus on clear communication to ensure deliverables are met on time."


---


### **Networking**


3. **What is a subnet, and why is it used?**  

   - "A subnet divides a large network into smaller, manageable parts, improving performance and security."


4. **What is a default gateway?**  

   - "A default gateway is a router that connects a local network to other networks, enabling communication beyond the local subnet."


5. **Explain the difference between a switch and a router.**  

   - "A switch connects devices within a network, while a router connects different networks and manages traffic between them."


6. **What is NAT, and why is it used?**  

   - "Network Address Translation maps private IP addresses to a public IP for internet access, enhancing security and conserving IP addresses."


7. **How do you troubleshoot DNS issues?**  

   - "Check DNS settings, use tools like `nslookup` or `dig`, and verify connectivity to the DNS server."


---


### **Windows and Server Management**


8. **What is the purpose of a Domain Controller?**  

   - "A Domain Controller authenticates and authorizes users and devices in a Windows domain network."


9. **How do you manage user accounts in Active Directory?**  

   - "I create, modify, or delete accounts using tools like ADUC or PowerShell, and manage group memberships and permissions."


10. **What is a blue screen error, and how do you troubleshoot it?**  

   - "A blue screen indicates a critical system error. Check logs, analyze the error code, and troubleshoot hardware or driver issues."


11. **What is RAID, and why is it used?**  

   - "RAID (Redundant Array of Independent Disks) provides data redundancy or performance improvement by combining multiple drives."


12. **What is the difference between NTFS and FAT32?**  

   - "NTFS supports larger files, advanced permissions, and encryption, while FAT32 is simpler but limited in file and volume size."


---


### **Cloud and Virtualization**


13. **What are the benefits of using Azure?**  

   - "Azure offers scalability, security, global reach, and a wide range of services for compute, storage, and AI."


14. **What is the difference between Azure VM and Azure App Service?**  

   - "Azure VM provides virtualized hardware for custom setups, while Azure App Service is a PaaS for web apps and APIs."


15. **What is the purpose of Azure Resource Manager (ARM)?**  

   - "ARM manages Azure resources through templates, enabling consistent deployments and better control."


16. **What is the difference between Type 1 and Type 2 hypervisors?**  

   - "Type 1 runs directly on hardware for better performance, while Type 2 runs on a host OS and is more flexible."


---


### **Incident and Problem Management**


17. **What is SLA, and why is it important?**  

   - "Service Level Agreement defines service expectations between providers and clients, ensuring accountability and quality."


18. **How do you escalate an issue?**  

   - "I assess severity, follow the escalation matrix, and provide clear documentation and context to the next level."


19. **What is a major incident, and how do you handle it?**  

   - "A major incident severely impacts business operations. I prioritize resolution, communicate effectively, and document lessons learned."


---


### **Scripting and Automation**


20. **What is the use of PowerShell in system administration?**  

   - "PowerShell automates repetitive tasks like user management, backups, and configuration checks."


21. **Write a PowerShell script to list all users in Active Directory.**  

   - "Use `Get-ADUser -Filter * | Select-Object Name, UserPrincipalName`."


22. **What is SCCM, and what is it used for?**  

   - "SCCM (System Center Configuration Manager) manages systems for patching, software deployment, and compliance."


---


### **Monitoring Tools**


23. **What is SCOM, and how does it work?**  

   - "SCOM (System Center Operations Manager) monitors server health, performance, and applications, alerting on issues."


24. **How do you configure alerts in SolarWinds?**  

   - "Define thresholds for metrics, set triggers, and configure notification methods like email or SMS."


---


### **Security**


25. **What is the principle of least privilege?**  

   - "Users and systems are granted only the permissions needed to perform their tasks, enhancing security."


26. **How do you secure a Windows Server?**  

   - "Apply updates, configure firewalls, use strong passwords, and enable auditing and encryption."


27. **What is Multi-Factor Authentication (MFA)?**  

   - "MFA adds an extra layer of security by requiring multiple verification methods for access."


---


### **Behavioral Questions**


28. **How do you handle a conflict with a teammate?**  

   - "I address issues calmly, listen to their perspective, and work collaboratively to find a solution."


29. **Can you describe a time you exceeded expectations?**  

   - "I resolved a critical issue during off-hours, preventing significant downtime and earning client recognition."


30. **How do you prioritize tasks in a dynamic environment?**  

   - "I assess urgency and impact, use tools like ticketing systems, and communicate effectively with stakeholders."


---


### **General Questions**


1. **What is the role of a service desk?**  

   - "The service desk acts as the first point of contact for IT-related issues, resolving incidents, fulfilling requests, and ensuring user satisfaction."


2. **Why are you interested in a service desk role?**  

   - "I enjoy problem-solving and customer service. A service desk role allows me to leverage my technical skills and improve user experiences."


3. **What qualities make a good service desk analyst?**  

   - "Patience, adaptability, problem-solving, and strong communication skills are essential for understanding user issues and resolving them efficiently."


---


### **Qualities**


4. **How do you handle change in a dynamic work environment?**  

   - "I adapt by staying open to new approaches, learning quickly, and focusing on solutions rather than challenges."


5. **What motivates you in this role?**  

   - "Helping users resolve issues, learning new technologies, and improving processes motivate me."


6. **How do you stay calm under pressure?**  

   - "I focus on prioritizing tasks, maintaining clear communication, and breaking down problems into manageable steps."


7. **How do you ensure you follow policies and procedures?**  

   - "I familiarize myself with company guidelines and regularly refer to them to ensure compliance."


---


### **Skills**


#### **Communication**


8. **How do you handle a difficult customer?**  

   - "I listen empathetically, acknowledge their frustration, and calmly work towards a solution while keeping them informed."


9. **What is your approach to explaining technical solutions to non-technical users?**  

   - "I use simple language, analogies, and step-by-step instructions to ensure the user understands."


10. **How do you handle miscommunication with a customer?**  

   - "I clarify misunderstandings by restating the issue and confirming their concerns before proceeding."


#### **Problem-Solving and Troubleshooting**


11. **What steps do you take to troubleshoot an issue?**  

   - "I gather details from the user, replicate the issue if possible, check logs or documentation, and systematically test solutions."


12. **Describe a time you resolved a complex issue.**  

   - "A user couldn’t connect to a VPN. I identified a configuration mismatch in their firewall settings and resolved it, restoring access quickly."


13. **How do you prioritize multiple incidents?**  

   - "I assess based on urgency, impact, and SLA requirements, ensuring critical issues are addressed first."


#### **Customer Service**


14. **How do you improve customer satisfaction?**  

   - "I focus on clear communication, timely resolutions, and proactive follow-ups to ensure users feel supported."


15. **How do you handle repetitive user mistakes?**  

   - "I address the issue without judgment and provide guidance or training to help them become more self-sufficient."


---


### **Tools and Technology Usage**


#### **Remote Support**


16. **What tools do you use for remote support?**  

   - "I use tools like TeamViewer, AnyDesk, or Microsoft Remote Desktop to troubleshoot and resolve user issues remotely."


17. **How do you ensure security during remote sessions?**  

   - "I verify user identity, use encrypted connections, and avoid storing sensitive data on remote systems."


#### **Instant Messaging and Chat**


18. **How do you effectively use chat tools for support?**  

   - "I ensure quick, clear responses, use canned replies for efficiency, and provide detailed follow-up as needed."


19. **What is your experience with ticketing systems?**  

   - "I have experience with ServiceNow, JIRA, and Zoho Desk for tracking and resolving incidents."


---


### **Customer Interaction**


20. **How do you handle escalations?**  

   - "I provide a detailed handover with all relevant information and communicate the escalation clearly to the customer."


21. **How do you manage expectations during downtime?**  

   - "I keep users informed about progress, share realistic timelines, and provide alternative solutions when possible."


---


### **Time Management and Organization**


22. **How do you organize your workday?**  

   - "I start by reviewing pending tasks, prioritize based on urgency, and allocate time blocks for specific responsibilities."


23. **How do you meet deadlines with competing priorities?**  

   - "I focus on high-impact tasks, delegate when appropriate, and use tools like calendars or task managers to stay on track."


24. **How do you measure your success in this role?**  

   - "By meeting SLAs, resolving incidents efficiently, and maintaining high user satisfaction scores."


---


### **Scenarios**


25. **What would you do if a system is down, and the user is frustrated?**  

   - "Calmly explain the issue, provide regular updates, and explore temporary solutions to minimize disruption."


26. **How would you train a user on self-service tools?**  

   - "Walk them through the process with simple instructions, provide documentation, and encourage them to ask questions."


27. **How do you handle repeated incidents with no resolution?**  

   - "Escalate the issue to the appropriate team and ensure all findings are documented for a permanent fix."


---


### **Scenario-Based Questions**


#### **Customer Interaction**


1. **A customer is angry about a delayed resolution. How do you handle this?**  

   - "I acknowledge their frustration, apologize sincerely, explain the reason for the delay, and assure them of a resolution timeline."


2. **A user reports a recurring issue that hasn’t been resolved after multiple calls. What’s your approach?**  

   - "I investigate past tickets to understand the history, troubleshoot thoroughly, and escalate to the appropriate team if necessary."


3. **How would you handle a user requesting a change outside of company policy?**  

   - "I explain the policy constraints, offer alternatives, and escalate for approval if the request is valid and critical."


4. **You receive simultaneous high-priority incidents. How do you decide which to handle first?**  

   - "I assess based on business impact and SLA urgency, addressing the issue affecting the most users or critical services first."


5. **What if you can’t resolve an issue within your expertise?**  

   - "I escalate it to the relevant team while ensuring the user is updated about the next steps."


---


#### **Technical Troubleshooting**


6. **A user can’t log in due to a password issue. How do you resolve this?**  

   - "Verify user identity, reset the password in Active Directory or M365, and guide them through the login process."


7. **A printer isn’t working on the network. How do you troubleshoot?**  

   - "Check physical connections, verify the network status, reinstall drivers if needed, and ensure the printer queue is clear."


8. **A user reports slow system performance. What’s your process?**  

   - "Check resource utilization, look for unnecessary background processes, ensure updates are applied, and scan for malware."


9. **A VPN connection is failing. What steps do you take?**  

   - "Verify credentials, check network connectivity, ensure VPN client configuration, and review firewall or proxy settings."


10. **What if an application crashes repeatedly?**  

    - "Analyze event logs, check for compatibility issues, apply updates or patches, and reinstall if necessary."


---


### **ITIL and ITSM Scenarios**


11. **How do you handle a major incident?**  

    - "Follow the incident management process: identify, categorize, prioritize, escalate if needed, and communicate regularly with stakeholders."


12. **What steps do you take during a change request?**  

    - "Analyze the impact, get necessary approvals, schedule the change, implement it, and review its success post-deployment."


13. **Describe a situation where you improved a service desk process.**  

    - "I streamlined the ticket prioritization process by creating templates, reducing resolution time and improving SLA adherence."


14. **How do you manage documentation updates?**  

    - "I ensure accuracy by reviewing updates with relevant teams and storing them in a centralized knowledge base."


15. **What’s your approach to preventing repeated incidents?**  

    - "Conduct root cause analysis, implement corrective actions, and update the knowledge base for future reference."


---


### **Technical Questions**


#### **Active Directory**


16. **How do you create a new user in Active Directory?**  

    - "Open AD Users and Computers, navigate to the desired OU, right-click, select 'New User,' and complete the required details."


17. **How do you troubleshoot account lockouts?**  

    - "Check account lockout policies, analyze event logs for the source of lockouts, and guide the user on credential updates."


18. **How do you delegate control in Active Directory?**  

    - "Use the Delegation of Control Wizard, select the user/group, and assign specific permissions like resetting passwords or creating objects."


#### **Office 365 and M365**


19. **What steps do you take to assign licenses in M365?**  

    - "Log in to the admin portal, navigate to 'Users,' select the user, and assign the appropriate license."


20. **How do you troubleshoot email delivery issues in Exchange Online?**  

    - "Check message tracking logs, verify SPF/DKIM/DMARC settings, and confirm mailbox configurations."


---


### **Advanced Troubleshooting**


21. **A user complains about DNS resolution issues. How do you address this?**  

    - "Check the DNS server settings, use nslookup to verify resolution, and ensure no cache corruption on the client side."


22. **What do you do if a critical application fails after a server reboot?**  

    - "Check service dependencies, review event logs, and verify configuration settings."


23. **How do you resolve a blue screen error on a Windows system?**  

    - "Note the error code, analyze dump files using tools like WinDbg, and check for driver or hardware issues."


---


### **Behavioral and Soft Skills**


24. **How do you educate users to be more self-sufficient?**  

    - "I provide easy-to-understand documentation, conduct short training sessions, and highlight commonly used self-service tools."


25. **How do you handle conflicting priorities between teams?**  

    - "I communicate openly, align on business impact, and seek management intervention if required."


26. **How do you ensure collaboration within a team?**  

    - "I promote open communication, share knowledge, and encourage a culture of mutual support."


---


### **Active Directory (AD)**


1. **How do you reset a user’s password in Active Directory?**  

   - "Locate the user in AD Users and Computers, right-click their name, choose 'Reset Password,' and follow the prompts."


2. **What is the difference between a domain and a workgroup?**  

   - "A domain is centrally managed with user accounts and permissions stored on a domain controller, while a workgroup is a decentralized network where each computer manages its own resources."


3. **What is the purpose of Group Policy in Active Directory?**  

   - "Group Policy allows centralized management of user and computer settings in an AD environment, such as security settings or software installations."


4. **How do you troubleshoot Group Policy not applying?**  

   - "Check the user/computer is in the correct OU, use `gpupdate /force`, review the Resultant Set of Policy (RSoP), and ensure no conflicting policies."


---


### **Networking**


5. **What is the purpose of a default gateway?**  

   - "A default gateway routes traffic from a local network to other networks or the internet."


6. **How do you troubleshoot a network connectivity issue?**  

   - "Check physical connections, verify IP settings with `ipconfig`, use `ping` to test connectivity, and ensure no firewall blocks."


7. **What is the difference between TCP and UDP?**  

   - "TCP is connection-oriented and ensures reliable data delivery, while UDP is connectionless and faster but less reliable."


8. **Explain the purpose of DNS.**  

   - "DNS translates human-readable domain names (e.g., www.example.com) into IP addresses used by computers."


9. **How do you flush a DNS cache?**  

   - "Run the command `ipconfig /flushdns` in the command prompt."


10. **How do you set up a VPN for remote access?**  

    - "Install and configure VPN client software, input the server address and credentials, and verify the connection."


---


### **Windows Troubleshooting**


11. **How do you troubleshoot a slow boot issue on a Windows PC?**  

    - "Check startup programs, update drivers, scan for malware, and analyze the Event Viewer for errors."


12. **What is Safe Mode, and when would you use it?**  

    - "Safe Mode is a diagnostic mode that loads minimal drivers and services, used for troubleshooting software or driver issues."


13. **How do you check disk health on a Windows machine?**  

    - "Use the `chkdsk` command in the command prompt or review SMART data via tools like CrystalDiskInfo."


14. **How do you troubleshoot application crashes?**  

    - "Check for updates or patches, analyze Event Viewer logs, and verify compatibility with the system."


15. **What steps would you take if a Windows service fails to start?**  

    - "Check the service dependencies, review Event Viewer logs, restart the service manually, and verify permissions."


---


### **Cloud Services (Office 365/Azure)**


16. **How do you assign roles to users in Azure?**  

    - "Navigate to Azure Portal > Azure Active Directory > Users > Assign Roles and choose the desired role and scope."


17. **What is the difference between Office 365 and Microsoft 365?**  

    - "Office 365 focuses on productivity tools like Word and Excel, while Microsoft 365 includes Office 365 plus additional features like Windows 10/11 and device management."


18. **How do you troubleshoot email not being received in Office 365?**  

    - "Check the spam/junk folder, verify email rules, use message tracing, and ensure the domain has valid SPF, DKIM, and DMARC records."


19. **What is Azure AD Conditional Access?**  

    - "It enforces policies to control access to applications based on conditions like location, device state, and user role."


20. **How do you configure MFA in Office 365?**  

    - "Enable MFA in the Azure AD portal, assign it to users, and guide them through setup using their preferred method (e.g., authenticator app, SMS)."


---


### **Hardware and Peripheral Support**


21. **How do you troubleshoot a non-functioning USB device?**  

    - "Check physical connections, try a different port or device, update drivers, and verify device functionality on another system."


22. **What steps would you take if a monitor isn’t displaying anything?**  

    - "Ensure the monitor is powered on, check the cable connections, select the correct input source, and test with another system."


23. **How do you troubleshoot a network printer not working?**  

    - "Check network connectivity, verify printer settings, reinstall drivers, and ensure no queue or spooler issues."


---


### **ITSM and Ticketing**


24. **What is the purpose of SLA in ITSM?**  

    - "An SLA defines the service expectations between the provider and the customer, ensuring accountability and clear resolution timelines."


25. **How do you prioritize tickets in a service desk?**  

    - "Based on the impact and urgency of the issue, aligned with SLA requirements."


26. **What is the difference between incident and problem management?**  

    - "Incident management focuses on restoring services quickly, while problem management identifies and resolves the root cause of recurring issues."


---


### **Miscellaneous Technical Questions**


27. **What are the differences between RAID 0, RAID 1, and RAID 5?**  

    - "RAID 0 offers striping without redundancy, RAID 1 mirrors data for redundancy, and RAID 5 uses striping with parity for fault tolerance."


28. **How do you back up and restore a system?**  

    - "Use built-in tools like Windows Backup or third-party software to create backups and follow the same tools for restoration."


29. **What is the purpose of system imaging?**  

    - "System imaging creates an exact copy of a system's setup, allowing quick recovery in case of failure."


30. **How do you troubleshoot software installation errors?**  

    - "Check permissions, ensure compatibility, verify installation files, and review logs for error codes."


31. **What is the use of PowerShell in troubleshooting?**  

    - "PowerShell allows advanced scripting and automation for managing systems, users, and services."


---

Here are some **common requests from users and customers** received via IVR in a service desk of a general organization:


---


### **Technical Support Requests**


1. **Password Resets**  

   - For domain accounts, applications, or portals.  

   - Resolution: Authenticate the user and guide through resetting their password or provide a temporary one.


2. **Software Installation/Access Issues**  

   - Requests for new installations or resolving access issues with licensed software.  

   - Resolution: Verify entitlements and assist with installations.


3. **Network Connectivity Issues**  

   - Users report inability to connect to VPN, Wi-Fi, or intranet services.  

   - Resolution: Troubleshoot network settings or escalate to network support.


4. **Email Issues**  

   - Problems with sending, receiving, or accessing emails.  

   - Resolution: Check email configurations, mailbox quotas, and connectivity.


5. **System Performance Issues**  

   - Complaints about slow or unresponsive systems.  

   - Resolution: Perform basic troubleshooting or escalate to desktop support.


6. **Hardware Issues**  

   - Faulty laptops, monitors, printers, or peripherals.  

   - Resolution: Guide for basic checks and log service requests for replacements or repairs.


---


### **Access Management Requests**


7. **Account Lockouts**  

   - Users locked out of accounts due to incorrect login attempts.  

   - Resolution: Verify identity and unlock the account.


8. **Access to Shared Drives or Applications**  

   - Requests to gain or modify permissions for shared resources.  

   - Resolution: Validate requests with appropriate approvals.


9. **Revocation of Access**  

   - Disable accounts for users leaving the organization.  

   - Resolution: Deactivate accounts in Active Directory and related systems.


10. **MFA (Multi-Factor Authentication) Issues**  

    - Problems with authentication via OTPs or security tokens.  

    - Resolution: Resync tokens or provide alternative verification methods.


---


### **Incident Management**


11. **Application Downtime Reports**  

    - Users report unavailability of critical business applications.  

    - Resolution: Log incidents, provide updates, and escalate to application support.


12. **Data Backup and Recovery Requests**  

    - Requests to restore lost or deleted files.  

    - Resolution: Retrieve backups or escalate to the backup team.


13. **Security Incidents**  

    - Reporting phishing emails, unauthorized access, or malware detections.  

    - Resolution: Escalate to the security team and guide users to isolate affected systems.


14. **Printer and Scanner Issues**  

    - Problems with printing or scanning documents.  

    - Resolution: Troubleshoot locally or escalate to hardware teams.


---


### **Employee Self-Service Support**


15. **Time and Attendance Queries**  

    - Issues with clock-ins or access to attendance portals.  

    - Resolution: Assist with portal navigation or escalate to HR IT.


16. **Payroll and Benefits Requests**  

    - Queries regarding payslips, tax forms, or benefits enrollments.  

    - Resolution: Redirect to HR or assist with relevant tools.


17. **Training Portal Issues**  

    - Problems accessing or completing mandatory training modules.  

    - Resolution: Troubleshoot access issues or report to the training team.


---


### **IT Asset Management Requests**


18. **New Hardware or Software Requests**  

    - Employees request laptops, phones, or software licenses.  

    - Resolution: Verify approvals and log procurement requests.


19. **Asset Replacement or Relocation**  

    - Requests to replace damaged assets or relocate setups to new offices.  

    - Resolution: Log and coordinate with logistics teams.


20. **IT Inventory Queries**  

    - Status updates on pending hardware deliveries or loaned equipment.  

    - Resolution: Check and provide updates from asset management systems.


---


### **General Queries and Requests**


21. **Meeting Room Booking Support**  

    - Issues with booking or accessing virtual meeting rooms.  

    - Resolution: Assist with calendar tools or escalate to support teams.


22. **Directory Assistance**  

    - Requests for contact details of colleagues or departments.  

    - Resolution: Provide the required information as per policy.


23. **System and Policy Updates**  

    - Queries about updates to systems or corporate policies.  

    - Resolution: Share updates or direct to relevant communication channels.


24. **Travel and Expense Support**  

    - Issues with submitting travel requests or reimbursement claims.  

    - Resolution: Guide through the travel or finance portal.


25. **Feedback or Complaint Logging**  

    - Employees share feedback on IT services or lodge complaints.  

    - Resolution: Document and escalate appropriately.


---


### **Other Common Requests**


26. **FAQs on New Tools**  

    - Employees ask for help with newly introduced tools or applications.  

    - Resolution: Provide guides or training links.


27. **Software/Browser Compatibility Issues**  

    - Queries about supported platforms for applications.  

    - Resolution: Share compatibility details or suggest alternatives.


28. **Employee Exit Clearance**  

    - Support during the exit process for IT clearance and data backup.  

    - Resolution: Process clearance requests and guide on asset returns.

---


Comments

Popular Posts