Multiple choice technology operating systems Which one of the followings is the default hp-unix shell Korn Bourne Posix Key Reveal answer Fill a bubble to check yourself C Correct answer Explanation The default HP-UX shell is the POSIX shell (sh), which is based on the POSIX standard for shell interfaces. While Korn and Bourne shells exist, HP-UX specifically uses POSIX as the default. 'Key' is not a shell type.