What is the output of this program?
#!/bin/sh
var="google"
san_function() {
var="Linux"
echo $var
}
san_function
exit 0
a) google
b) Linux
c) command not found
d) none of the mentioned
Submitted by: Murtazab) Linux
Explanation:
If local variable name is same as the global variable, it overlays the variable, but only within the function.
Output:
root@ubuntu:/home/google# ./test.sh
Linux
root@ubuntu:/home/google#
Submitted by: Murtaza
Explanation:
If local variable name is same as the global variable, it overlays the variable, but only within the function.
Output:
root@ubuntu:/home/google# ./test.sh
Linux
root@ubuntu:/home/google#
Submitted by: Murtaza
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