18 Questions
What is the purpose of the len() function in Python?
To get the number of characters in a string
How do you access a character in a string in Python?
By using the string name followed by the index in square brackets
What is the syntax for slicing in Python?
[start:end:step]
What operation is performed on strings using the + symbol?
Concatenation
What is the difference between '2' and 2 in Python?
'2' is a string and 2 is an integer
What happens when you try to concatenate a string with an integer in Python?
It returns a TypeError
What is the purpose of the str() function in Python?
To convert an integer to a string
What is the result of using a string method on a string in Python?
A new string is created with the modified result
What is the purpose of the len() function in Python?
To get the length of a list or string
How do you check if an item is present in a list in Python?
Using the in operator
What is the difference between a list and a tuple in Python?
A list is mutable, a tuple is immutable
What is the purpose of the append() method in a list in Python?
To add an item at the end of a list
What is the primary difference between a list and a dictionary in Python?
Dictionaries can have non-integer indices
How do you get all the keys in a dictionary?
Using the keys() method
What is the purpose of the items() method in a dictionary?
To get all the key-value pairs in a dictionary
How do you check if a key exists in a dictionary?
Using the in operator on the dictionary
How do you convert a list of tuples into a dictionary?
Using the dict() function
How do you store dictionary keys in a list?
Using the list() function
This quiz covers string concatenation, converting integers to strings, and string methods in Python, as well as basic concepts of lists.
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