Linux OS Shell Question:
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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

Linux Shell Interview Question
Linux Shell Interview Question

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#

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What is the output of this program?

#!/bin/sh
echo "Just call the function"
san_function
san_function() {
echo "This is a function"
}
exit 0
a) only first string will print without any error
b) only second string will print without any error
c) both strings will print
d) none of the mentioned		Which command reads user input from the terminal and assign this value to a variable name?
a) read
b) get
c) declare
d) set