Create a directory called Pics Inside directory (folder) Pics, create the following: а.A file called f.dat. b. A directory called temp Make a copy of the file f.dat into the

directory temp, but with a new name w.txt. Create a new file and call it test.txt inside the folder Pics. The file contains the name of one course you have this semester. Change the mod (permission) of the file test.txt by adding execute permission to the owner (user) and others.