6. There is a large directory structure that needs to be renamed. What my command options should you consider employing? (Choose all that apply.) A. -f B. -i C. -n D. -r E. V 7. You are trying to decide whether to use a hard link or a symbolic link for a data file. The file is 5GB, has mission-critical data, and is accessed via the command line by three other people. What should you do? A. Create a hard link so the file can reside on a different filesystem for data protection. B. Create three hard links and provide the links to the three other people for data protection. C. Create three symbolic links and protect the links from the three other people for data protection. D. Create a symbolic link so the file can reside on a different filesystem. E. Create a symbolic link so the links can share an inode number. 8. A short text-based control file is no longer working properly with the program that reads it. You suspect the file was accidentally corrupted by a control code update you performed recently, even though the file's control codes are all correct. Which command should you use next on the file in your problem investigation? A. cat -V B. cat -2 C. cat -n D. cat -s E. cat -E