1. A file extension is:

2. File extensions are usually separated by:

3. Which of the following is an image file extension?

4. Which extension is used for Notepad files?

5. Which file extension is used for MS Word (2007 and above)?

6. Which extension is used for MS Excel (2007 and above)?

7. Which extension is used for PowerPoint (2007 and above)?

8. Which of the following is an executable file?

9. Which file extension represents a compressed file?

10. Which of the following is a database file extension?

11. Which extension is used for XML files?

12. Which file extension is used for Python files?

13. Which extension represents a dynamic link library?

14. Which extension is used for temporary files?

15. Which extension is used for backup files?

16. Which extension is used for backup files?

17. Which extension represents log files?

18. Which extension is used for webpage files?

19. Which extension is used for PHP files?

20. Which extension is used for Java files?

21. Which extension is used for icon files?

22. Which of the following is an extension of a temporary file?

23. A file with _____ extension is a Word Open XML Macro-enabled file.

24. What kind of file has the extension .png?

25. Which file format is used for web graphics?

26. Which file format does MS Paint use?

27. The ______ is a three- or four-letter abbreviation signifying the file type.

28. Which of the following is an audio file extension?

29. Which is NOT a video file extension?

30. .psd is associated with which software?

31. A PNG file is a/an:

32. Which extension is used in MS Word 97–2003?

33. .docx was introduced in

34. The default extension of MS Excel 2007 is:

35. The MS Word 2013 document extension is:

36. The type of file can be identified by the following: