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What type of file is usually identified by the extension .mp4?

easy📝 Conceptual Q2 of 15
Intro to Computing - How Data is Represented
What type of file is usually identified by the extension .mp4?
AImage file
BText document
CVideo file
DSpreadsheet
Step-by-Step Solution
Solution:

  1. Step 1: Recognize common multimedia file extensions

    The extension .mp4 is widely used for video files that can contain video and audio streams.

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

    Among the options, .mp4 corresponds to video files, not images, text documents, or spreadsheets.

  3. Final Answer:

    Video file -> Option C

  4. Quick Check:

    .mp4 = Video file [OK]
Quick Trick: Video files often use .mp4 extension [OK]
Common Mistakes:
  • Confusing .mp4 with image files
  • Assuming .mp4 is a text file
  • Mixing video with spreadsheet formats

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