1. What are the symbols used for the redirection operators? Explain input and output redirection. 2. What is the difference between moving (mv) a file and copying (cp) a file? 3. What are the four regions (blocks) of a UNIX disk? Explain each part. 4. What is an i-node number and how is it used to locate a file? 5. What is the i-node list and what is the major information stored in each node? 6. What is the command to select specified fields from a file? 7. What is the command to put files together line by line? 8. What is the command line to list all the filenames that end with end? 9. What is the command line to delete all the files that have mid in their filename? 10. Provide the explanations of the following commands: Conduct a mini project to tell the class how your UNIX home directory is organized by responding to the following questions: 1. What subdirectories does a typical users home directory contain? List them. 2. What are the reasons for organizing your home directory?