Python Dictionaries Quiz 1

What does the code for an empty dictionary look like?

• { }

• [ ]

• ( )

• < >

What does a dictionary value with a key 'foo' and a value 42 look like?

• {'foo': 42}

• {key = foo: value = 42}

• {foo, 42}

• {42: 'foo'}

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud'}

Which of the two are keys in the myCat dictionary?

• size

• color

• gray

• loud

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud'}

Which of the two answers are values in the myCat dictionary?

• size

• color

• gray

• loud

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud'}

What will the following code return?

>>> myCat['size']

• size

• fat

• gray

• loud

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud'}

What will the following code return?

>>> myCat['color']

• size

• fat

• gray

• loud

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud'}

What will the following code return?

>>> myCat['age']

• IndexError

• KeyError

• IndexValueError

• 12

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud', 'age': 12}

What will the following code return?

>>> myCat['age']

• IndexError

• KeyError

• IndexValueError

• 12

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud', 'age': 12}

What will the following code return?

>>> 'size' in myCat.keys( )

• True

• False

• fat

• 12

>>> myCat = {'size': 'fat', 'color': 'gray', 'disposition': 'loud', 'age': 12}

What will the following code return?

>>> 'size' in myCat.values( )

• True

• False

• fat

• 12