Python Dictionaries 1

As of which Python version are dictionaries ordered?

• Python 3.8

• Python 3.6

• Python 3.7

• Python 2.7

What data type is used to store data values in key:value pairs in Python?

• List

• Tuple

• Set

• Dictionary

Are duplicates allowed in Python dictionaries?

• Yes, but only keys

• Yes, both keys and values

• Yes, but only values

• No

Which method is used to create a dictionary in Python?

• create()

• dict()

• Dictionary()

• newDict()

What will be the output of len(thisdict) if thisdict = {'brand': 'Ford', 'model': 'Mustang', 'year': 1964}?

• 1

• 4

• 3

• 2

Which collection type in Python is ordered and changeable, and allows duplicate members?

• List

• Set

• Tuple

• Dictionary

How can you add items to a dictionary after it has been created?

• Using the add() method

• Using the update() method

• By reassigning values

• Dictionaries cannot be changed after creation

Which of the following is NOT a valid dictionary method in Python?

• thisdict.get()

• thisdict.append()

• thisdict.items()

• thisdict.keys()

What is the correct way to print the value of the 'brand' key in the dictionary?

• Neither are correct

• Both are correct

• print(thisdict.get('brand'))

• print(thisdict['brand'])

Which of the following data types can NOT be a dictionary key in Python?

• String

• List

• Integer

• Tuple