MCQs for Python Dictionaries: Exam-Style Practice Page-3 section-1

21.
What is the purpose of the values() method for dictionaries?

A. Returns a list of all values in the dictionary

B. Returns a list of all keys in the dictionary

C. Returns a list of key-value pairs in the dictionary

D. Returns a list of items in the dictionary

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22.
What will be the output of the following code:
`my_dict = {'a': 1, 'b': 2} my_dict['c'] = 3 print(my_dict)`

A. {'a': 1, 'b': 2}

B. {'a': 1, 'b': 2, 'c': 3}

C. {'c': 3}

D. None of the above

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23.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.pop('b') print(my_dict)`

A. {'a': 1, 'b': 2, 'c': 3}

B. {'a': 1, 'c': 3}

C. {'a': 1, 'b': 2}

D. {'c': 3}

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24.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} print(my_dict.get('d', 0))`

A. 0

B. 'd'

C. 3

D. 'a'

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25.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.values() print(my_dict)`

A. {'a': 1, 'b': 2, 'c': 3}

B. [1, 2, 3]

C. {1, 2, 3}

D. {'values': [1, 2, 3]}

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26.
What will be the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.items() print(my_dict)`

A. {'a': 1, 'b': 2, 'c': 3}

B. [('a', 1), ('b', 2), ('c', 3)]

C. {('a': 1), ('b': 2), ('c': 3)}

D. {'items': [('a', 1), ('b', 2), ('c', 3)]}

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27.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} del my_dict['b'] print(my_dict)`

A. {'a': 1, 'b': 2}

B. {'a': 1}

C. {'b': 2}

D. {}

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28.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} new_dict = my_dict.copy() print(new_dict)`

A. {'a': 1, 'b': 2}

B. {'a': 1, 'b': 2, 'a': 1, 'b': 2}

C. {'a': 1, 'b': 2, 'a': 2, 'b': 1}

D. {'a': 2, 'b': 1}

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29.
What will be the output of the following code:
`keys = ['a', 'b', 'c'] values = 0 my_dict = dict.fromkeys(keys, values) print(my_dict)`

A. {'a': 0, 'b': 0, 'c': 0}

B. {'a': [0], 'b': [0], 'c': [0]}

C. {0: ['a', 'b', 'c']}

D. {'a': 'b', 'b': 'c', 'c': 0}

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30.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} my_dict.popitem() print(my_dict)`

A. {'a': 1, 'b': 2}

B. {}

C. {'b': 2}

D. {1: 'a', 2: 'b'}

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MCQs for Python Dictionaries: Exam-Style Practice

21. What is the purpose of the values() method for dictionaries?

Answer & Solution

22. What will be the output of the following code:my_dict = {'a': 1, 'b': 2}my_dict['c'] = 3print(my_dict)

Answer & Solution

23. What is the output of the following code:my_dict = {'a': 1, 'b': 2, 'c': 3}my_dict.pop('b')print(my_dict)

Answer & Solution

24. What is the output of the following code:my_dict = {'a': 1, 'b': 2, 'c': 3}print(my_dict.get('d', 0))

Answer & Solution

25. What is the output of the following code:my_dict = {'a': 1, 'b': 2, 'c': 3}my_dict.values()print(my_dict)

Answer & Solution

26. What will be the output of the following code:my_dict = {'a': 1, 'b': 2, 'c': 3}my_dict.items()print(my_dict)

Answer & Solution

27. What is the output of the following code:my_dict = {'a': 1, 'b': 2}del my_dict['b']print(my_dict)

Answer & Solution

28. What is the output of the following code:my_dict = {'a': 1, 'b': 2}new_dict = my_dict.copy()print(new_dict)

Answer & Solution

29. What will be the output of the following code:keys = ['a', 'b', 'c']values = 0my_dict = dict.fromkeys(keys, values)print(my_dict)

Answer & Solution

30. What is the output of the following code:my_dict = {'a': 1, 'b': 2}my_dict.popitem()print(my_dict)

Answer & Solution

21.
What is the purpose of the values() method for dictionaries?

22.
What will be the output of the following code:
`my_dict = {'a': 1, 'b': 2} my_dict['c'] = 3 print(my_dict)`

23.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.pop('b') print(my_dict)`

24.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} print(my_dict.get('d', 0))`

25.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.values() print(my_dict)`

26.
What will be the output of the following code:
`my_dict = {'a': 1, 'b': 2, 'c': 3} my_dict.items() print(my_dict)`

27.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} del my_dict['b'] print(my_dict)`

28.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} new_dict = my_dict.copy() print(new_dict)`

29.
What will be the output of the following code:
`keys = ['a', 'b', 'c'] values = 0 my_dict = dict.fromkeys(keys, values) print(my_dict)`

30.
What is the output of the following code:
`my_dict = {'a': 1, 'b': 2} my_dict.popitem() print(my_dict)`