Online Test, 50 MCQ Question Mock Test

Qus :

What will be the output of the following Python code snippet?

test = {1:'A', 2:'B', 3:'C'}
test = {} 
print(len(test))

Qus

निम्नलिखित Python कोड स्निपेट का आउटपुट क्या होगा?

test = {1:'A', 2:'B', 3:'C'}
test = {} 
print(len(test))

A. 0
B. None
C. 3
D. An exception is thrown

A. 0

In the second line of code, the dictionary becomes an empty dictionary. Thus, length=0.