HCLTech Windows Administrator Interview Questions and Answers

Q1. Why do you fit in the company
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Q2. Please introduce your self
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Q1. What will you do if vcenter goes down
Ans. 
I will troubleshoot the issue and try to bring vcenter back online as soon as possible.
• Check the network connectivity between vcenter and its hosts

• Check the vcenter server logs for any errors or warnings

• Restart the vcenter services

• If necessary, restore vcenter from a backup

• Notify relevant stakeholders about the issue and expected downtime
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Q2. How will you migrate from one host to another
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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 successf...read more
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First round > General aptitude and versant test.

Q1. How to manage VDI?
Ans. 
VDI can be managed by monitoring performance, updating software, optimizing resources, and ensuring security.
• Monitor performance regularly to identify any issues or bottlenecks.

• Update VDI software and patches to ensure system stability and security.

• Optimize resources by balancing workloads and adjusting configurations as needed.

• Ensure security measures are in place, such as encryption, access controls, and regular back...read more
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Q2. O365 services and it's related questions.
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Q3. Questions on cloud computing, cloud services.
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Q1. Explain about patch management in Linux
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Q2. After patching what are the issues you faced. How did you troubleshoot those issues.
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Q1. What are different SCCM client logs
Ans. 
SCCM client logs include ClientIDManagerStartup.log, ClientLocation.log, and ClientIDManagerStartup.log
• ClientIDManagerStartup.log - logs the client ID manager startup process

• ClientLocation.log - logs the client location process

• ClientIDManagerStartup.log - logs the client ID manager startup process
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Q2. Do you have any experience in building Servers
Ans. 
Yes, I have experience in building servers for various organizations.
• I have built and configured Windows servers for multiple companies

• I am familiar with setting up Active Directory, DNS, DHCP, and other server roles

• I have experience in troubleshooting server issues and optimizing performance
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Q3. What is the process you follow if you have received an alert for High CPU utilization?
Ans. 
I would investigate the root cause of the high CPU utilization and take necessary actions to resolve it.
• Check the Task Manager to identify the process causing high CPU usage

• Terminate any unnecessary processes or applications

• Check for malware or viruses using antivirus software

• Update drivers and software to the latest versions

• Consider adding more RAM or CPU resources if needed
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Q1. The HR round is all about package discussion and background details
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It's a 60 minute test, which has all the logical thinking question, quantitative , patterns and pseudo code even although its vary from easy to medium questions. The result will be declared immediately within minutes and the other round will start.

Q1. Self introduce yourself.
Ans. 
I am a dedicated and experienced System Administrator with a strong background in managing IT infrastructure.
• Over 5 years of experience in system administration

• Proficient in managing servers, networks, and security systems

• Skilled in troubleshooting and resolving technical issues

• Certified in relevant technologies such as Microsoft, Cisco, etc.
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Q2. About your company
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MCQ , C Programming Question

Meidum Level Coding Question I got reject in that round