COURCES
DOS (Disk Operating system) C.U.I Character user Interface 1. What is Dos? Ans. Dos is a commanding operating system without command we cannot work Dos? 2. How to start Dos? Ans.First click on start menu ------ à All program---- à Accessories ------ à command prompt 3. How to change Drive “C” to other Drive? Ans. Type D: ENTER 4. How to create a directory? Ans. MD Directory name ENTER 5. How to cheak the Directory? Ans. Dir or Dir/P ENTER 6. How to open your directory? Ans. CD directory name ENTER 7. How to rename your directory? Ans. Ren old directory new directory name 8. How remove your directory? Ans. RD directory name 9. How to close your directory? Ans. CD... 10. How to clear the screen? Ans. CLS 11.How to exit from Dos ? Ans. Exit File 1. How to create a file? Ans. Cop...