C Programming Questions.

Create a directory called documents in your home directory. Create another directory called database inside documents directory. In the home directory, use an appropriate command to create a text file called datainfo and insert 144 as first line and 288 as second line. After the file is created, copy to the database directory you have created previously Append the current month's calendar to the datainfo file in the home directory. Copy again the updated datainfo file to the database directory with appropriate prompt before overwriting of existing file. Use a command to verify the datainfo file in database folder. Remove the datainfo files in both directories (home and database) . Create a directory called secure under your home directory. Next, using the octal permission format, set security on the secure directory so that you have all permissions and no one else has any permissions