Which file extension is used for Microsoft Word documents?

A) DOC
B) PPT
C) None of these
D) DOCX 

🧠 Explanation:

  • Microsoft Word documents typically use the .docx file extension.
  • The .docx format was introduced with Word 2007 and is based on XML.
  • Earlier versions used the .doc extension for Word files.
  • These extensions help identify files that can be opened and edited in Word.