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Top 20 IT Help Desk Interview Questions and Answers 2024

Vikas Sharma

Vikas Sharma

Last updated 10/01/2024

Top 20 IT Help Desk Interview Questions and Answers 2024

Need tech support? You're not alone. In the digital world, IT help desks have become the superheroes we call upon whenever our devices fail us. And with much of the workforce now remote, demand for skilled help desk technicians is at an all-time high. 

So, are you considering joining the ranks of these behind-the-scenes heroes? If so, you’ve chosen a promising career path. But before donning your technicolor service desk analyst cape, you’ll likely have to ace the interview. 

What will they ask you in those IT help desk interview questions? How can you show this is the perfect career for you? 

In this post, we’ll reveal the top 20 IT support interview questions and service desk interview questions you’re likely to face. 

We’ll give you tips and tricks for crafting perfect responses to common help desk interview questions

So charge up, and let's get started! The tech world needs you! With the right help desk question answers and preparation, you can land that IT support role in no time.

The top 20 IT Help Desk/IT Support interview Questions

1. What do you know about our products and company?

Ans: This introductory question aims to test if you've done your homework on the role and the company. Explore the company's website to familiarize yourself with key details about the job listing. While you don't need to memorize every product spec, having a solid grasp of the basics will make you stand out. This knowledge is crucial for acing service desk interviews.

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2. What is BIOS?

Ans:  BIOS, or Basic Input Output System, ensures that a computer's components work seamlessly together. It serves as "special software," interfacing crucial parts with the operating system. Storing BIOS in the motherboard's flash memory chip is like the computer's internal orchestra conductor. Understanding BIOS is vital for anyone handling service desk analyst interview questions.

3. Do you have any experience in the technical support field?

Ans:  If you've got relevant experience, share your insights professionally. Discuss your previous roles and the technical areas you've handled, emphasizing transferable skills. Don't hesitate to mention class projects or personal troubleshooting experiences; they all count. Highlight any experiences that align with the position you're applying for, especially when facing IT help desk interview questions.

4. What are the hardware components of a desktop computer/laptop?

Ans:  Make sure to showcase this knowledge during service desk interview questions.

This fundamental question assesses your basic computer knowledge. Desktop components encompass the motherboard, processor, RAM, monitor, mouse, sound card, keyboard, graphics card, hard disk drive, power supply, and floppy disk drive. Understanding these core parts is indispensable for success in IT support roles.

Compared to other service desk interview questions, this one may seem easy to answer, yet it's often phrased incorrectly by many candidates.

5. Mention the difference between RAM and ROM.

Ans:  Another simple IT support interview question that is obvious yet excluded from a candidate's preparation.

RAM, or Random Access Memory, is like the computer's short-term memory, storing data temporarily. On the other hand, ROM, or Read-Only Memory, serves as permanent storage for crucial data. It's the yin and yang of a computer's memory system. Understanding this duality is key when handling service desk questions.

6. Why do you want to work for us?

Ans: We recommend you craft a detailed response that aligns with the company's values and needs. Express your desire to be part of the team, emphasizing the organization's strong leadership style. Highlight the company's emphasis on innovation and development, showcasing how it provides an opportunity for you to demonstrate your skills and expertise. 

7. What would you do when audio is not working on the computer?

Ans:  In response to this technical question, troubleshoot by checking digital cable connections leading from speakers to power. 

Verify device drivers and examine volume control settings. It's about identifying and rectifying the issue systematically, a crucial skill when facing service desk analyst interview questions.

8. What can you contribute to us that someone else cannot?

Ans:  An essential approach that is particularly relevant when tackling service desk interview questions.

Demonstrate your value by mentioning your achievements, how you approach problem-solving, and your ability to get things done. Highlight specific accomplishments in your career and details from your resume. 

Emphasize your skills and expertise, portraying yourself as an individual who not only identifies problems but also prioritizes and resolves them effectively. 

9. What are the things to do when a customer calls up that his computer is slow?

Ans:  When a customer reports that their computer is sluggish, the initial step is to assess if the PC takes an extended time to start. 

Following that, it's crucial to determine if the slowness is specific to one application or affects the entire system. The next phase involves conducting a thorough check for viruses, spyware, and malware. 

Lastly, an examination of the available space in the hard disk drive is performed to identify potential storage issues. This approach ensures a systematic diagnosis of the problem during IT support interviews.

10. What is the need for device drivers?

Ans:  Device drivers, integral pieces of software, are essential for the seamless functioning of hardware components in a system. 

These fundamental aspects are something every candidate should possess basic knowledge of when handling IT support interview questions. 

Acknowledging the importance of device drivers showcases a candidate's grasp of essential system operations.

11. Name the latest computer processors.

Ans:  This question assesses your knowledge of the latest technological trends. The most recent computer processors include the I3, I5, and I7 processors, along with the Intel Pentium Quad Core. 

Staying updated with these advancements is crucial, especially when facing IT help desk interview questions.

12. What are the attractive aspects and unattractive aspects that you consider the position?

Ans:  Go into the appealing aspects of the job role and emphasize them. For less favorable aspects, mention a single, albeit minor, drawback that doesn't significantly impact the overall desirability of the position. 

This nuanced approach is key when addressing IT support interview questions and ensures a balanced perspective.

13. Do you have an idea about the blue screen of death (BSOD)?

Ans:  The blue screen of death signifies a critical system issue where the computer freezes completely. In such instances, it's essential to understand that it doesn't necessarily spell doom. 

The system can be restarted or booted in safe mode to address and resolve this issue. 

This knowledge is vital when tackling IT support interview questions and showcasing problem-solving skills.

14. What challenges do you expect in this IT support job role?

Ans:  Your response to this question reflects your attitude toward challenges and whether you are an ideal fit for the position. 

Emphasize your skills and experience, highlighting your ability to face and overcome challenges. 

Mention that you thrive on challenges and possess the adaptability to handle any complex task. 

Demonstrating resilience is crucial when responding to IT support interview questions.

15. What do you look for in a job?

Ans:  Tailor your answers to highlight aspects of the job role prevalent in the organization. Discuss your aspirations to contribute and be recognized as an exemplary employee. 

Avoid generic responses and instead focus on the opportunities the position offers. This approach ensures relevance when tackling IT technical interview questions.

16. For an average call, what is your expected period?

Ans:  While dealing with IT support, swiftly resolving issues is crucial. Your response should showcase a balance between problem-solving skills, technical expertise, and a commitment to customer satisfaction. 

Mention that the time taken depends on the complexity of the issue, citing past experiences where each call typically took around 2 to 3 minutes. 

17. What is your typical work-week as an IT support officer?

Ans:  When discussing your average workweek, align your response with the responsibilities of the job role you've applied for. 

Focus on work-related activities, avoiding non-business-related discussions. Emphasize effective time utilization and organization during the workweek, highlighting your dedication and professionalism. 

This approach ensures relevance when responding to IT support interview questions.

18. Which operating system are you famed with?

For this, we recommend you build your response by researching the operating systems used by the organization. 

Familiarize yourself with the company's system, and mention other systems you have experience with. 

This highlights your adaptability and proficiency in various operating systems, a key consideration.

19. What are the lights that are present on the modem and what do they indicate?

Ans:  Understanding the lights on a modem is crucial for diagnosing connectivity issues. The power light indicates whether the modem has power, the connection light confirms if it's receiving the broadband signal, and the information light signifies active internet usage. 

Additionally, the network light ensures the modem's connection to the computer. 

20. What are the steps you follow to solve a technical problem?

Ans:  When answering this commonly asked IT support interview question, provide a step-by-step breakdown of your approach. 

Highlight that each organization has its own set of procedures and emphasize the importance of adhering to the established protocols. 

This not only showcases your familiarity with IT support processes but also indicates your willingness to adapt to different organizational structures.

Bonus: IT Help/Service Interview Questions & Experts Answers

1. What is your understanding of IT help desk support?

Answer: IT help desk support involves extending technical assistance and troubleshooting services to users encountering issues with hardware, software, or network systems. It's about being the frontline support, addressing user concerns promptly, and ensuring the seamless functioning of IT resources within an organization. This expertise is crucial when responding to IT support interview questions.

2. How do you prioritize and manage multiple help desk tickets?

Answer: Prioritizing multiple help desk tickets requires assessing urgency and impact on user productivity. I utilize a ticketing system, categorizing issues based on severity. Critical problems receive immediate attention, while regular updates and effective communication with users ensure a smooth resolution process. This approach is essential for success in IT support roles and handling IT help desk interview questions.

3. Can you explain the importance of customer service in IT help desk support?

Answer: This emphasis on customer service is crucial when facing IT help desk interview questions. Customer service is pivotal in IT help desk support, contributing to a positive user experience. It involves active listening, empathy, and clear communication. A commitment to efficiently and professionally resolving issues fosters user satisfaction, reinforcing the user's confidence in the IT support team. 

4. How would you troubleshoot a user's connectivity issue?

Answer: For a user experiencing connectivity problems, a systematic approach is crucial. Starting with basics like cable and Wi-Fi checks, I would proceed to investigate network settings, run diagnostics, address IP conflicts, and verify DNS settings. This methodical troubleshooting process helps pinpoint and resolve connectivity issues effectively. 

5. How do you handle an irate or frustrated user?

Answer: Facing an irate user requires remaining calm, empathizing with their frustration, and actively listening to their concerns. I reassure them that I'm committed to resolving the issue promptly and providing regular updates on progress. Maintaining professionalism and a positive attitude contributes to a more amicable resolution. 

6. How do you keep up with the latest technology trends in the IT industry?

Answer: A crucial piece of information often asked in IT support interview questions. Staying current with technology trends involves consistent engagement with industry blogs, following experts on social media, attending webinars, and participating in online forums. I also pursue training programs and certifications, ensuring continuous skill enhancement to adapt to evolving IT landscapes.

7. Describe your experience with Active Directory and user management.

Answer: Active Directory proficiency involves managing user accounts, permissions, and resources in a Windows environment. I've handled tasks such as creating, modifying, and disabling user accounts, implementing group policies, and troubleshooting access issues within Active Directory. This experience with Active Directory and user management is relevant to IT support interview questions.

8. What steps would you take to recover a user's deleted file?

Answer: Recovering a deleted file involves checking the recycle bin or trash folder initially. If unsuccessful, I would employ file recovery software or consult the system administrator for potential backups. A systematic approach ensures the best chance of successful file recovery. 

9. How do you handle a situation where you don't know the answer to a user's question?

Answer: In cases where I lack an immediate answer, I would transparently communicate this to the user and commit to investigating the issue. I'd consult relevant documentation, and knowledge bases, and seek assistance from colleagues or higher-level support if necessary. Clear communication and follow-up are paramount. 

10. Explain the concept of IP addressing and subnetting.

Answer: IP addressing assigns numerical labels to devices in a network, facilitating communication. Subnetting involves dividing a network into smaller subnetworks, optimizing resource usage, and enhancing security. It's a crucial organizational strategy for efficient data transmission. 

11. How do you handle a situation where a user is unable to print?

Answer: Troubleshooting printing issues begins with checking printer hardware and connectivity. An investigation into printer drivers, print queues, and network connectivity follows to identify and resolve any obstacles hindering the printing process. A systematic approach ensures a swift resolution. 

12. Describe your experience with remote desktop support tools.

Answer: My experience with remote desktop support tools includes using platforms like TeamViewer, Remote Desktop Protocol (RDP), or VNC. I am proficient at establishing secure connections, troubleshooting remote systems, and providing technical guidance without physical access to the user's computer. 


So there you have it—the inside scoop on some of the most common IT help desk interview questions and service desk interview questions you're likely to encounter. 

With the right preparation around common help-desk interview questions and service desk question answers, you'll be ready to ace that IT support interview.

Whether you're applying for a service desk analyst role or a more general IT help desk position, the main goal is to demonstrate your ability to serve customer and employee needs with skill and professionalism. 

Our ITIL 4 certification course is the perfect way to gain a valuable understanding of IT service management principles. With the training we provide, you'll have the knowledge and credentials to really stand out in your IT help desk interview.

So now that you know what to expect, it's time to put that utility belt to work! 

Polish up those help desk question answers, and go let 'em know the IT help desk has a powerful new ally!

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About Author

Vikas is an Accredited SIAM, ITIL, PRINCE2 Agile, DevOps, ITAM Trainer with more than 17 years of industry experience currently working with NovelVista as Principal Consultant.



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