To apply the sum() function to all values in a dictionary d (assuming they are numeric), which is the correct first step shown in the notes?

What is the result of [x == 5 for x in [3, 5, 7, 5]]?

What does each element within the view returned by my_dict.items() typically consist of?

If users = {“u1”: “Alice”, “u2”: “Bob”}, what is returned by users.pop(“u1”)?

What happens if you try to run sum(list(user_roles.values())) where user_roles = {“alice”: “admin”, “bob”: “editor”}?

If sales_data = [{“day”: “Mon”, “amount”: 100}, {“day”: “Tue”, “amount”: 150}]. How would you sum the “amount” values using concepts covered? (Without loops).

Which expression correctly checks if the key “port” exists in the dictionary settings?

Start with d = {}. Then execute d[‘a’] = 1, d[‘b’] = 2, d[‘c’] = 3, d.pop(‘b’). What is len(d)?

Given keys = [‘a’, ‘b’, ‘c’] and values = [1, 2, 3], what does {k: v for k, v in zip(keys, values)} produce?

If data = {“item”: “Book”, “qty”: 5} and you execute data[“item”] = “Magazine”, what best describes what happened?