Operating Systems

123456789101112131415
Across
  1. 5. Spreadsheet software
  2. 6. Saving a file from the Internet to our computer is called …………
  3. 10. Windows is an OS produced by .........
  4. 11. Do different jobs at the same time
  5. 13. Keyboard is an example of ............
  6. 15. Example of non-GUI Operating system
Down
  1. 1. DOS is a multiuser OS. True/ False
  2. 2. An operating system for mobiles
  3. 3. G in GUI
  4. 4. The Linux mascot
  5. 7. A free and open source OS
  6. 8. Most popular tablet operating system
  7. 9. Google Chrome, Safari, Firefox, IE are examples of .....
  8. 12. A computer program that is harmful for computer
  9. 14. D in DOS stands for ..........