Create commands in linux.

1. Write a find command that will display the file size of all files in the working directory (only) whose name is exactly 8 characters long.

2.Write a find command that will display the inode number of all files in the working directory (only) that contain the string "#include".

3.Write a find command that will append the string "OLD" to all files in the working directory (only) that have not been modified in the last 365 days.

4. Write an ls command with a glob specification that will list the names of all files in the working directory that are exactly 10 characters long, begin with w, x, y, or z, and do not contain a "." character (i.e. no file extension).