Which of the following statements about Python tuples is true?, Tuples are defined using square brackets []., Tuples cannot contain different data types., Tuples are immutable sequences., Tuples are mutable and can be changed after creation., What does the .items() method of a dictionary return?, A view object containing tuples of (key, value) pairs., A list of all the keys in the dictionary., The total number of entries in the dictionary., A list of all the values in the dictionary., What happens when you try to assign a value to an existing key in a dictionary?, The assignment is ignored and the old value remains., A new key-value pair is added to the dictionary., The new value overwrites the old value., It raises a DuplicateKeyError., Given points = (10, 20, 30), what will x, y, z = points do?, It assigns the entire tuple (10, 20, 30) to x, y, and z., It will raise a ValueError., It assigns 10 to x, 20 to y, and 30 to z., It creates three new tuples: x, y, and z., Which operator is used to check if a specific key exists in a dictionary?, has_key, contains, exists, in.

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