Type the following command: CS50_hw_session03

1 - I want you to use the man command to find a command to determine a file type. The man command with the -k keyword option will display all commands. I want you to display only commands in chapter 1 of the Unix man pages. Add the output of what is displayed to the file session03 hw.

2 - From the list of commands that is displayed from the step above, add only the line of the command you think is the correct command to the file session03 hw.

3 - Concatenate the files mno.d1, mno.a7 and mno.b6. Add the output of any error messages to the file session03 hw

4 - Create a file called theend with the words "The End" in the file. Add the contents of the file theend to the file session03_hw.

5 - Use the command for a short listing with the option to list entries by columns of all the files in your directory and add the output to session03 hw.