The Complete Python Course - 19 Coding Examples - Dictionary

The video tutorial covers creating, accessing, updating, and deleting Python dictionaries. It explains using the DICT method, accessing values with keys and the get method, and updating dictionary items. The tutorial also demonstrates deleting elements and entire dictionaries, creating nested and multidimensional dictionaries, and accessing their values.

What is the correct way to create a dictionary with a key 'product' and value 'earphone'?

• {'product': earphone}

• {product: 'earphone'}

• {'product': 'earphone'}

• {'product', 'earphone'}

Which method is used to create a dictionary in Python?

• list()

• set()

• tuple()

• dict()

How can you access the value associated with the key 'price' in a dictionary?

• dict.price

• dict['price']

• Both A and B

• dict.get('price')

Which method is used to print all keys of a dictionary?

• values()

• items()

• keys()

• get()

How do you update the value of an existing key in a dictionary?

• Use the add() method

• Assign a new value to the key

• Use the update() method

• Use the append() method

What keyword is used to delete a specific key-value pair from a dictionary?

• pop

• del

• delete

• remove

How can you clear all items from a dictionary?

• del dict

• empty()

• clear()

• remove()

Which method is used to create a copy of a dictionary?

• replicate()

• copy()

• clone()

• duplicate()

What is a nested dictionary?

• A dictionary with only one key-value pair

• A dictionary with no keys

• A dictionary within another dictionary

• A dictionary with multiple keys

How do you access a value from a nested dictionary?

• Using a single key

• Using a list of keys

• Using multiple square brackets

• Using the get() method