Computer Operator Interview Online Test
Technical interview questions and answers play an important role in a Computer Operator Interview because the job requires strong fundamentals in operating systems, MS Office, basic hardware handling, and troubleshooting. In most placement drives and private company interviews, recruiters test whether candidates can handle day-to-day computer operations, data entry, documentation, software usage, and basic system maintenance. This topic is especially important for freshers, computer trainees, and candidates applying for entry-level roles in IT support or office administration. Understanding these questions helps you face interviews in companies like TCS, Wipro, Infosys, Cognizant, and Capgemini. In this guide, you will learn commonly asked Computer Operator interview questions with answers, including real-time situations, basic operation tasks, and simple troubleshooting. Use these questions to prepare confidently for campus placements, government contract roles, and private-sector job interviews.
1. What is the role of a computer operator
Answer: A computer operator manages and controls computer systems and performs basic troubleshooting and maintenance tasks.
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2. What is an operating system
Answer: An operating system is software that manages computer hardware and software, such as Windows or macOS.
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3. How do you start a computer
Answer: To start a computer, press the power button and wait for the operating system to load.
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4. What are common computer applications you use
Answer: Common applications include word processors, spreadsheets, and email programs.
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5. How do you handle a computer crash
Answer: Handle a computer crash by restarting the computer and checking for any error messages or issues.
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6. What is a backup and why is it important
Answer: A backup is a copy of data stored separately to prevent loss in case of computer failure or data corruption.
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7. How do you perform a virus scan
Answer: To perform a virus scan, use antivirus software to scan the computer for any malicious programs or threats.
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8. What is a file extension
Answer: A file extension is a suffix at the end of a file name that indicates the file type, such as .docx or .jpg.
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9. How do you organize files on a computer
Answer: Organize files by creating folders, naming files clearly, and using a consistent file organization system.
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10. What is a shortcut key and give an example
Answer: A shortcut key is a combination of keys that performs a specific action, such as Ctrl + C for copying.
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11. What is the purpose of a computer network
Answer: A computer network connects multiple computers to share resources and information.
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12. How do you connect a printer to a computer
Answer: Connect a printer to a computer by using a USB cable or setting up a wireless connection through the computer's settings.
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13. What is a web browser
Answer: A web browser is software used to access and view websites on the internet, such as Chrome or Firefox.
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14. How do you install new software on a computer
Answer: Install new software by running the installation file and following the on-screen instructions.
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15. What should you do if a program is not responding
Answer: If a program is not responding, try closing it using the task manager or restarting the computer.
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16. What is the role of RAM in a computer
Answer: RAM (Random Access Memory) is used to store data temporarily for quick access by the computer's processor.
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17. How do you update software on a computer
Answer: Update software by checking for updates through the software itself or by downloading the latest version from the website.
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18. What is the function of a mouse and keyboard
Answer: The mouse and keyboard are input devices used to interact with the computer and enter data.
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19. How do you manage system settings
Answer: Manage system settings by accessing the control panel or settings menu in the operating system.
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20. What is a desktop icon
Answer: A desktop icon is a small image on the computer desktop that represents a file, folder, or application.
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21. How do you clear temporary files
Answer: Clear temporary files by using the disk cleanup tool or manually deleting files from the temporary files folder.
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22. What is a password manager
Answer: A password manager is software that stores and manages passwords securely.
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23. How do you check the computer’s storage space
Answer: Check the computer's storage space by going to the properties of the hard drive or using a system monitoring tool.
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24. What is cloud storage
Answer: Cloud storage is a service that allows you to save data on remote servers accessed over the internet.
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25. How do you safely eject a USB drive
Answer: Safely eject a USB drive by using the “Eject” option in the system tray or file explorer before unplugging it.
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