11. A relative path name used to refer to the parent directory of the current working directory: b. : c. Par d. . 12. (tilda) points to: a. the user's home directory b. the user's current directory c. the user's parent directory d. the user's frequently used directory 13. Files representing the system's various hardware devices are stored in: a. /bin b. letc c. /dev d. /home 14. System startup and configuration files are stored in: a. /bin b. letc c. /dev d. /home