📝 General graph file directory

Q1. Which file extension is commonly used for Microsoft Word documents?

💡 Difficulty: easy | ✅ Correct: A

Q2. How does the operating system typically handle a file with an unknown extension when a user attempts to open it?

💡 Difficulty: medium | ✅ Correct: B

Q3. Why might two different applications use the same file extension for distinct file formats, and what problems can this cause?

💡 Difficulty: hard | ✅ Correct: C