Linux

Demonstrate the below commands in Unix shell. IM a) Perform the following activities with respect to file system. i. Write the command to display all files that start with D. 0.5M ii. Write the command to create the archive of your user directory. 0.5M iii. Write the command to change the file permissions of College.txt to -rwxrwxIw- using text method. b) Perform the following using basic Unix commands. i. Write the command to search for keyword UTAS and its count in Country.txt file. 0.5M ii. Write the command to combine the two files Country.txt and College.txt, redirect the output to a file combined.txt. 0.5M iii. Write the command to delete second line of Capital.txt file. iv. Interpret and write the meaning of the following command "top -n 5'. IM IM