Write a bash command line for the following actions; 1. Display your current directory. 2. Change to the /etc directory 3. Now change to your home directory using only three key presses 4. Change to the /boot/grub directory using only eleven key presses. 5. Go to the parent directory of the current directory 6. Go to the root directory. 7. List the contents of the root directory. 8. List a long listing of the root directory. 9. Stay where you are, and list the contents of /etc 10. Stay where you are, and list the contents of /bin and /sbin. 11. Stay where you are, and list the contents of- 12. List all the files (including hidden files) in your home directory. 13. Find the location of the binary file Is 14. Create a directory testdir in your home directory 15. Change to the /etc directory, stay here and create a directory newdir in your home directory. 16. Create in one command the directories -Idir1/dir2/dir3 (dir3 is a subdirectory from dir2, and dir2 is a subdirectory from dir1). 17. Create an empty text file named note.txt in-/dir1. 18. Add to the file-/dir1ote.txt the line "Hello World". 19. Rename the file-Idir1ote.txt with the name note02.txt 20. Remove the directory testdir