Linux OS Shell Question: Download Linux Shell PDF
What is the output of this program?
#!/bin/sh
san_function1() {
a=5
echo "This is the first function"
san_function2
}
san_function2() {
echo "This is the second function"
san_function3
}
san_function3() {
echo "This is the third function"
}
san_function1
exit 0
a) This is the first function
This is the second function
This is the third function
b) This is the first function
This is the third function
This is the second function
c) This is the second function
This is the first function
This is the third function
d) This is the third function
This is the first function
This is the second function
Answer:
a) This is the first function
This is the second function
This is the third function
Output:
root@ubuntu:/home/google# ./test.sh
This is the first function
This is the second function
This is the third function
root@ubuntu:/home/google#
This is the second function
This is the third function
Output:
root@ubuntu:/home/google# ./test.sh
This is the first function
This is the second function
This is the third function
root@ubuntu:/home/google#