What is a dictionary in Python?

A data structure that stores a collection of key-value pairs
A data structure that stores a collection of values
A data structure that stores a collection of keys
A data structure that stores a collection of keys

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How do you create a dictionary in Python?

Using square brackets []
Using curly braces {} and separating the key-value pairs with a colon
Using parentheses ()
Using angle brackets <>

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How can you iterate over the key-value pairs in a dictionary in Python?

By using a for loop and the built-in function items()
By using a for loop and the built-in function keys()
By using a for loop and the built-in function values()
By using a for loop and the built-in function pairs()

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How can you get the number of key-value pairs in a dictionary in Python?

By using the built-in function len()
By using the built-in function count()
By using the built-in function size()
By using the built-in function length()

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Can dictionaries in Python contain different data types?

No, all values in a dictionary must be of the same data type
Yes, dictionaries can contain values of different data types
It depends on the version of Python being used
It depends on the specific data types being used

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