Quiz Complete, well Done!
What is the output of the following code?
dict = {'a': 1, 'b': 2, 'c': 3}
print(dict['b'])
The method used to remove a key-value pair from a dictionary is
().
The method used to remove a key-value pair from a dictionary is
().
Which of the following is NOT a valid key type for a Python dictionary?
Clear
A
is a collection of key-value pairs.
A key in a Python dictionary must be of a(n)
type.
Hash Table
The method used to add a new key-value pair to a dictionary is
().
What does the method 'items()' do in Python?
Dictionaries in Python are
.
What is the output of the following code?
dict = {'a': 1, 'b': 2, 'c': 3}
print(len(dict))
Pop
What is a dictionary in Python?
A Python dictionary cannot have two keys with the
name.
What happens if you try to access a key that does not exist in a dictionary using the 'get' method?
Keys
Get
In Python, dictionaries are denoted by enclosing a comma-separated pair of curly braces with
within.
What is the time complexity of accessing an element in a dictionary?
