gs gs109 Regular Expressions - Python Regular Expressions - Quiz No.3
gs gs109 Python Quiz
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Question 1: What will be the output of the following Python code?
re.sub('morning', 'evening', 'good morning')
‘good evening’
‘good’
‘morning’
‘evening’
Question 3: What will be the output of the following Python code?
re.escape('new**world')
‘new world’
‘new\\*\\*world’
‘**’
‘new’, ‘*’, ‘*’, ‘world’
Question 4: What will be the output of the following Python code?
re.fullmatch('hello', 'hello world')
No output
[]
<_sre.SRE_Match object; span=(0, 5), match='hello'>
Error
Question 5: Choose the option wherein the two choices do not refer to the same option.
re.I re.IGNORECASE re.M re.MULTILINE re.X re.VERBOSE re.L re.LOWERCASE
Question 6: The difference between the functions re.sub and re.subn is that re.sub returns a _______________ whereas re.subn returns a __________________
string, list
list, tuple
string, tuple
tuple, list
Question 7: What will be the output of the following Python code?
re.split('mum', 'mumbai*', 1)
Error
[”, ‘bai*’]
[”, ‘bai’]
[‘bai*’]
Question 8: What will be the output of the following Python code?
re.findall('good', 'good is good') re.findall('good', 'bad is good')[‘good’, ‘good’] [‘good’](‘good’, ‘good’) (good)(‘good’) (‘good’)[‘good’] [‘good’]
Question 9: What will be the output of the following Python code?
re.split(r'(n\d)=', 'n1=3.1, n2=5, n3=4.565')
Error
[”, ‘n1’, ‘3.1, ‘, ‘n2’, ‘5, ‘, ‘n3’, ‘4.565’]
[‘n1’, ‘3.1, ‘, ‘n2’, ‘5, ‘, ‘n3’, ‘4.565’]
[‘3.1, ‘, ‘5, ‘, ‘4.565’]
Question 10: The function of re.search is __________
Matches a pattern at the start of the string
Matches a pattern at the end of the string
Matches a pattern from any part of a string
Such a function does not exist
