Using Ubuntu Linux. I'm not sure the answer is. Please take a look for me. Thank you.

Question 6 071 point Enter the complete answer: By default, the operating system wants to display device and file sizes in or Megabytes. format, rather than in Kilobytes NOTE: Type your answer exactly as possible: Make sure your spelling is accurate. Do not add extra spaces, no quotations, no $ symbols, etc. Question 7 0 / 1 point Enter the complete answer: Installing Linux on a computer that has one disk requires at least two partitions. One partition holds the operating system, the other is used for temporary processing and is called the partition. NOTE: Type your answer exactly as possible: Make sure your spelling is accurate. Do not add extra spaces, no quotations, no $ symbols, etc. Question 8 0 / 1 point Enter the complete answer: Type the full path to the directory that contains configuration files. Question 9 0 / 1 point Enter the complete answer: Assume your username is "linuxstudent." What is the full path of your Desktop directory? NOTE: Type your answer exactly as possible: Make sure your spelling is accurate. Do not add extra spaces, no quotations, no $ symbols, etc. No commands, just enter the full path. Question 10 0 / 1 point Enter the entire command line to complete the following task: Assume your pwd is in your homedirectory. Using the du command, display the summary size of only the Documents directory in human readable format (i.e. KB or MB). NOTE: Type your answer exactly as you would at a command line: Do not add extra spaces, no quotations, no $ symbols, etc