9th Grade - 05 March 2025

Which of the following correctly accesses the value of key "name" in the dictionary mydict?

• mydict("name")
• mydict["name"]
• mydict.get("name")
• mydict.name

If you have a dictionary person = {"name": "Alice", "age": 25}, what does person.get("age") return?

• It returns 25
• It returns an empty string
• It returns None
• It returns a list of keys

Given car = {"brand": "Ford", "model": "Mustang", "year": 1964}, how do you access the "year" using a safer approach without an error if absent?

• car["year"]
• car("year")
• car.get("year")
• car["year"].value

Which method returns all the values in a dictionary?

• keys()
• values()
• items()
• getvalues()

In Python, which method returns a list containing the key-value pairs of a dictionary?

• pairs()
• lists()
• items()
• keyvalue()

How do you change the value of "year" to 2021 in the dictionary car = {"brand": "Ford", "model": "Mustang", "year": 1964}?

• car["year"] = 2021
• car("year") = 2021
• car.update["year"] = 2021
• car = {"year": 2021}

Which dictionary method can be used to change multiple items at once?

• renew()
• update()
• modify()
• change()

If mydict = {"color": "red", "quantity": 4}, which code correctly changes "quantity" to 10?

• mydict.get("quantity") = 10
• mydict.update(10)
• mydict.update({"quantity": 10})
• mydict["10"] = "quantity"

After executing mydict["size"] = "Large" on mydict = {"color": "blue", "size": "Medium"}, which is true?

• "size" key’s value remains "Medium"
• "size" key’s value changes to "Large"
• Python raises a KeyError
• It creates a new dictionary

What happens if you use update() with a key that already exists in the dictionary?

• It raises a TypeError
• It raises a KeyError
• It appends the key as a new entry
• It updates the existing key with the new value