What is the output of the following? x = ['ab', 'cd'] for i in x: i.upper() print(x) a) [‘ab’, ‘cd’]. b) [‘AB’, ‘CD’]. c) [None, None]. d) none of the mentioned

What is the output of the following?
x = ['ab', 'cd']
for i in x:
 i.upper()
print(x)
a) [‘ab’, ‘cd’].
b) [‘AB’, ‘CD’].
c) [None, None].
d) none of the mentioned
by

1 Answer

Answer :

a) [‘ab’, ‘cd’].
by

Related questions

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