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Q:

Which of the following is a utility in Windows that is used to clean unnecessary files and optimize system performance?

  • 1
    Task Manager
  • 2
    Disk Cleanup
  • 3
    Registry Editor
  • 4
    command prompt
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Answer : 2. "Disk Cleanup"
Explanation :

1. Disk Clean-up is a computer maintenance utility included in Microsoft Windows.

2. Disk Cleanup is used to clean unnecessary files and optimize system performance.

3. Disk Cleanup is a Microsoft software utility first introduced with Windows 98 and included in all subsequent releases of Windows.

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