Unix 1 Lab1 OBJECTIVES: Practice working with directories and subdirectories. ==================================================================== Starting with the directory /usr/data/unix, draw a picture (on paper) of all of the directories, subdirectories and files under that starting directory. As we have done in class, directories should be circled and connected to their parent and if applicable, children directories with a line. Files should appear just below and to the right side of their parent directory without a circle or line...