⟩ What is the output of this program? #!/bin/sh san_function() { echo "Welcome to the google" printf "World of Linuxn" } unset -f san_function san_function exit 0 a) Welcome to the google b) World of Linux c) both (a) and (b) d) nothing will print
d) nothing will print
Explanation:
Function definition was deleted before calling the function. command 'unset -f function_name' deletes the function definition.
Output:
root@ubuntu:/home/google# ./test.sh
./test.sh: 6: san_function: not found
root@ubuntu:/home/google#
