Please provide the Unix command or sequence of commands that when entered into a Bash shell will produce the desired result in the current working directory.

Question 1 - 15 marks Give a series of commands that will: 1. Create a blank file called file.txt 2. Create an empty subfolder called folder 3. Put a copy of file.txt named filecopy.txt into the subfolder folder Question 2 - 10 marks Give a single command that will print the operating system (i.e. kernel) version (and only the operating system version) Question 3 - 10 marks Give a single command that will create all subfolders in this path of subfolders: /test1/test2/test3 in the current working directory. Assume that none of the subfolders in the path exist before the command is run. (Hint: check out the mkdir man page...)