NIELIT O Level Exam

<p>What will be the output of the following Python code?</p> <pre><font color="#333333">a={1:"A",2:"B",3:"C"}<br></font><font color="#333333">b=a.copy()<br></font><font color="#333333">b[2]="D"&nbsp;<br></font><font color="#333333">print(a)</font></pre>

What will be the output of the following Python code?

a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)


निम्नलिखित Python कोड का आउटपुट क्या होगा?

a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)

A. Error, copy() method doesn’t exist for dictionaries एरर, डिक्शनरीज़ के लिए कॉपी () मैथड मौजूद नहीं है

B. {1: ‘A’, 2: ‘B’, 3: ‘C’}

C. {1: ‘A’, 2: ‘D’, 3: ‘C’}

D. “None” is printed &quot;कोई नहीं&quot; प्रिंट है




Correct Answer is :

B. {1: ‘A’, 2: ‘B’, 3: ‘C’}



Explanation
Changes made in the copy of the dictionary isn’t reflected in the original one.
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