NIELIT O Level Exam

<p>What will be the output of the following Python code?</p><pre><span style="font-size: 14px;">a=[(2,4),(1,2),(3,9)]<br></span><span style="font-size: 14px;">a.sort()<br></span><span style="font-size: 14px;">print(a)</span></pre><div><br></div>

What will be the output of the following Python code?

a=[(2,4),(1,2),(3,9)]
a.sort()
print(a)


निम्नलिखित Python कोड का आउटपुट क्या होगा?

a=[(2,4),(1,2),(3,9)]
a.sort()
print(a)

A. [(1, 2), (2, 4), (3, 9)]

B. [(2,4),(1,2),(3,9)]

C. Error because tuples are immutable एरर क्योंकि tuples अपरिवर्तनीय हैं

D. Error, tuple has no sort attribute एरर , टपल का कोई प्रकार नहीं है




Correct Answer is :

D. Error, tuple has no sort attribute



Explanation
A list of tuples is a list itself. Hence items of a list can be sorted.
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