This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Strings – 12”.
1. What will be the output of the following Python code snippet?
print('cd'.partition('cd'))
a) (‘cd’)
b) (”)
c) (‘cd’, ”, ”)
d) (”, ‘cd’, ”)
View Answer
Explanation: The entire string has been passed as the separator hence the first and the last item of the tuple returned are null strings.
2. What will be the output of the following Python code snippet?
print('abef'.partition('cd'))
a) (‘abef’)
b) (‘abef’, ‘cd’, ”)
c) (‘abef’, ”, ”)
d) error
View Answer
Explanation: The separator is not present in the string hence the second and the third elements of the tuple are null strings.
3. What will be the output of the following Python code snippet?
print('abcdef12'.replace('cd', '12'))
a) ab12ef12
b) abcdef12
c) ab12efcd
d) none of the mentioned
View Answer
Explanation: All occurrences of the first substring are replaced by the second substring.
4. What will be the output of the following Python code snippet?
print('abef'.replace('cd', '12'))
a) abef
b) 12
c) error
d) none of the mentioned
View Answer
Explanation: The first substring is not present in the given string and hence nothing is replaced.
5. What will be the output of the following Python code snippet?
print('abcefd'.replace('cd', '12'))
a) ab1ef2
b) abcefd
c) ab1efd
d) ab12ed2
View Answer
Explanation: The first substring is not present in the given string and hence nothing is replaced.
6. What will be the output of the following Python code snippet?
print('xyyxyyxyxyxxy'.replace('xy', '12', 0))
a) xyyxyyxyxyxxy
b) 12y12y1212x12
c) 12yxyyxyxyxxy
d) xyyxyyxyxyx12
View Answer
Explanation: The first 0 occurrences of the given substring are replaced.
7. What will be the output of the following Python code snippet?
print('xyyxyyxyxyxxy'.replace('xy', '12', 100))
a) xyyxyyxyxyxxy
b) 12y12y1212x12
c) none of the mentioned
d) error
View Answer
Explanation: The first 100 occurrences of the given substring are replaced.
8. What will be the output of the following Python code snippet?
print('abcdefcdghcd'.split('cd'))
a) [‘ab’, ‘ef’, ‘gh’]
b) [‘ab’, ‘ef’, ‘gh’, ”]
c) (‘ab’, ‘ef’, ‘gh’)
d) (‘ab’, ‘ef’, ‘gh’, ”)
View Answer
Explanation: The given string is split and a list of substrings is returned.
9. What will be the output of the following Python code snippet?
print('abcdefcdghcd'.split('cd', 0))
a) [‘abcdefcdghcd’]
b) ‘abcdefcdghcd’
c) error
d) none of the mentioned
View Answer
Explanation: The given string is split at 0 occurances of the specified substring.
10. What will be the output of the following Python code snippet?
print('abcdefcdghcd'.split('cd', -1))
a) [‘ab’, ‘ef’, ‘gh’]
b) [‘ab’, ‘ef’, ‘gh’, ”]
c) (‘ab’, ‘ef’, ‘gh’)
d) (‘ab’, ‘ef’, ‘gh’, ”)
View Answer
Explanation: Calling the function with a negative value for maxsplit is the same as calling it without any maxsplit specified. The string will be split into as many substring s as possible.
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