Quiz Complete, well Done!
What happens if you try to access a key that doesn't exist in a dictionary?
A Python dictionary cannot have two keys with the
name.
Which of the following methods returns a list of all the keys in a dictionary?
Immutable
What is a dictionary in Python?
The method used to add a new key-value pair to a dictionary is
().
Nested Dictionary
What does the method 'items()' do in Python?
What is the syntax for creating a dictionary in Python?
How can you access the value associated with a specific key in a dictionary?
In a Python dictionary, what are the keys and values?
The method used to get the value of a key in a dictionary without raising an error is
().
Key
A key in a Python dictionary must be of a(n)
type.
What is the output of the following code?
dict = {'a': 1, 'b': 2, 'c': 3}
print('a' in dict)
What is the time complexity of accessing an element in a dictionary?
In Python, dictionaries are denoted by enclosing a comma-separated pair of curly braces with
within.
Length
What is a dictionary in Python?
A
is a collection of key-value pairs.
