Dictonaries

What does the keys() method return for a dictionary in Python?

• Values of the dictionary

• Keys of the dictionary

• Both keys and values as tuples

• Values sorted in ascending order

Which method is used to get the value associated with a key in a dictionary?

• get()

• value()

• retrieve()

• fetch()

How do you check if a key exists in a dictionary?

• Using the exists() method

• Using the contains() method

• Using the in keyword

• Using the has_key() method

Which method is used to add a new key-value pair to a dictionary in Python?

• add()

• insert()

• update()

• append()

In Python, can a dictionary have multiple values for the same key?

• Yes

• No

How can you remove a key-value pair from a dictionary in Python?

• Using the pop() method

• Using the remove() method

• Using the delete() method

• Using the discard() method

What does the values() method return for a dictionary in Python?

• Keys of the dictionary

• Values of the dictionary

• Both keys and values as tuples

• Values sorted in ascending order

How are dictionaries defined in Python?

• Using curly braces { } and key-value pairs separated by commas

• Using square brackets [ ] and elements separated by commas

• Using parentheses ( ) and elements separated by commas

• Using angle brackets < > and elements separated by commas

What will be the output of the following code snippet?

• 2

• "banana"

• keyerror: "banana"

• 3

What will be the output of the following code snippet?

• {"apple": 3, "orange": 5}

• {"banana": 2}

• [3, 5]

• KeyError: 'banana'