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Class 9Artificial IntelligenceICT (Information & Communication Technology) Skills-IUsing an operating system and file managementEasy
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Which keyboard shortcut undoes the most recent supported action?

Answer and explanation

Correct answer: Ctrl + Z

Ctrl + Z is the standard Undo shortcut in many applications. It reverses the most recent action that the application supports undoing, so option D is correct.

Related tags

Keyboard ShortcutsUndoUsing An Operating System And File ManagementIct (Information & Communication Technology) Skills IIct Information Communication Technology Skills IArtificial IntelligenceClass 9 Mcq
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10 more MCQs
  1. 1The computer is slow and an important document is open. What should be done before closing unnecessary applications?
  2. 2Why is proper shutdown considered better than directly cutting power?
  3. 3How is data shown in a bar graph?
  4. 4A graph shows only percentages but not the total number of students. What information may remain hidden?
  5. 5What does the presence of a camera microphone and screen in a smartphone show?
  6. 6An employee keeps another copy of an important file in a different location. What practice does this illustrate?
  7. 7What is the benefit of giving a file a clear name in an office?
  8. 8ICT-based traffic signals change their timing according to the number of vehicles. Which benefit does this illustrate?
  9. 9A student saves several versions of a file using the word final and cannot identify the correct one. What is a better practice?
  10. 10A student saves screenshots of online lessons but cannot find them later. Which method would be most effective?
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