Q61. What does a system restore point allow you to do?
a) Increase internet speed
b) Revert the system to a previous state
c) Defragment the hard drive
d) Upgrade application software
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Correct Answer: b) Revert the system to a previous state
Explanation: A system restore point helps revert the system to a previous state to recover from issues caused by recent changes or installations.
Q62. What should be done if a computer displays a blue screen error?
a) Restart the computer and check for software issues
b) Immediately replace the hard drive
c) Install a new operating system
d) Remove all external peripherals
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Correct Answer: a) Restart the computer and check for software issues
Explanation: A blue screen error often indicates a system issue that can sometimes be resolved by restarting and troubleshooting potential software or driver problems.
Q63. What is the primary function of the Windows Task Manager?
a) To clean the hard drive
b) To monitor and manage running processes and system performance
c) To update system drivers
d) To defragment the hard drive
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Correct Answer: b) To monitor and manage running processes and system performance
Explanation: Task Manager provides real-time information on running processes, CPU and memory usage, and system performance metrics.
Q64. How can you ensure that your computer’s software remains secure?
a) Regularly install updates and patches
b) Disable automatic updates
c) Avoid using antivirus software
d) Share security updates with others
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Correct Answer: a) Regularly install updates and patches
Explanation: Installing updates and patches helps protect against vulnerabilities and security threats by keeping software up-to-date.
Q65. What should be done before upgrading your computer’s operating system?
a) Backup all important data
b) Clean the hard drive
c) Install new antivirus software
d) Increase the RAM capacity
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Correct Answer: a) Backup all important data
Explanation: Backing up data before upgrading the operating system ensures that important files are preserved in case of any issues during the upgrade process.
Q66. What is the purpose of using antivirus software on a computer?
a) To manage system resources
b) To protect against malware and viruses
c) To clean temporary files
d) To upgrade hardware
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Correct Answer: b) To protect against malware and viruses
Explanation: Antivirus software protects the computer from malware, viruses, and other security threats by scanning and removing malicious software.
Q67. Which of the following is a sign of a potential hard drive failure?
a) Frequent system crashes
b) Slow internet connection
c) Updated software
d) Properly functioning peripherals
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Correct Answer: a) Frequent system crashes
Explanation: Frequent system crashes can be a sign of hard drive issues, which may indicate a need for a diagnostic check or data recovery.
Q68. What is the main benefit of using a surge protector for your computer?
a) To improve internet speed
b) To provide backup power during outages
c) To protect against electrical surges and spikes
d) To defragment the hard drive
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Correct Answer: c) To protect against electrical surges and spikes
Explanation: Surge protectors help safeguard the computer from damage caused by electrical surges and spikes in the power supply.
Q69. Which tool helps you clean up unnecessary files and optimize your computer’s performance?
a) Disk Cleanup
b) MyDefrag
c) CCleaner
d) Spinrite
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Correct Answer: a) Disk Cleanup
Explanation: Disk Cleanup helps remove unnecessary files from the system, freeing up space and potentially improving overall performance.
Q70. What is the purpose of system performance monitoring tools?
a) To clean the computer
b) To manage network traffic
c) To provide information on system resources and performance
d) To update software
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Correct Answer: c) To provide information on system resources and performance
Explanation: Performance monitoring tools provide insights into system resource usage, helping identify performance bottlenecks and optimize system operations.