NIELIT O Level Exam

<p>What will be the output of the following Python code?</p><pre><span style="font-size: 14px;">def foo():<br></span><span style="font-size: 14px;">&nbsp; &nbsp; total += 1<br></span><span style="font-size: 14px;">&nbsp; &nbsp; return total<br></span><span style="font-size: 14px;">total = 0<br></span><span style="font-size: 14px;">print(foo())</span></pre>

What will be the output of the following Python code?

def foo():
    total += 1
    return total
total = 0
print(foo())


निम्नलिखित Python कोड का आउटपुट क्या होगा?

def foo():
    total += 1
    return total
total = 0
print(foo())

A. 0

B. 1

C. error एरर

D. none of the mentioned उल्लेखित कोई नहीं




Correct Answer is :

C. error



Explanation
It is not possible to change the value of a global variable without explicitly specifying it.
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