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If you see a file named presentation.pptx, what type of file is it?

medium📝 Analysis Q4 of 15
Intro to Computing - How Data is Represented
If you see a file named presentation.pptx, what type of file is it?
AExecutable file
BSpreadsheet file
CAudio file
DPresentation file
Step-by-Step Solution
Solution:

  1. Step 1: Recognize the .pptx extension

    The .pptx extension is used for Microsoft PowerPoint presentation files.

  2. Step 2: Match the extension to the file type

    Among the options, .pptx corresponds to presentation files, not spreadsheets, audio, or executables.

  3. Final Answer:

    Presentation file -> Option D

  4. Quick Check:

    .pptx = Presentation file [OK]
Quick Trick: PowerPoint files use .pptx extension [OK]
Common Mistakes:
  • Confusing .pptx with spreadsheet files
  • Thinking .pptx is an audio file
  • Assuming .pptx is executable

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