Q51. Python allows _______ operations on string data type.
Q52. Write the output of the following.
>>> str1 = 'Hello World!'
>>> 'W' in str1
Q53. ______ method is used to access some part of a string or substring.
Q54. str1[n:m] returns all the characters starting from str1[n] till str1[m-1].(T/F)
Q55. str[5 : 11] will return _______ characters.
Q56. str[11:5] will return _________
Q57. str[ : ] will return ___________
Q58. Slice operation can also take a third parameter that specifies the ____________
Q59. Which of the following is correct slicing operation to extract every kth character from the string str1 starting from n and ending at m-1.
Q60. Which of the following will return reverse string str1?
