Python Dictionaries and Tuples

What is the syntax for creating a dictionary in Python?

How do you access the value associated with a specific key in a dictionary?

• dictionary[key] = value

• dictionary[key]

• dictionary.get(key)

• dictionary.value(key)

Which of the following methods is used to modify the value associated with a key in a dictionary?

What is the syntax for creating a tuple in Python?

• Use curly braces {} and separate elements with commas.

• Use parentheses () and separate elements with commas.

• Use angle brackets <> and separate elements with commas.

• Use square brackets [] and separate elements with commas.

How do you access a value in a tuple?

• By indexing

• By using a method

• By using a loop

• By using a key

Which of the following statements is true about tuples?

• Tuples are immutable sequences in Python.

• Tuples are only used for mathematical operations in Python.

• Tuples are used to store multiple items in a single variable.

• Tuples can be modified in Python.

What happens if you try to modify a value in a tuple?

• You cannot modify a value in a tuple.

• You can modify a value in a tuple by using the 'remove' method.

• You can modify a value in a tuple by reassigning the value using indexing.

• You can modify a value in a tuple by using the 'update' method.

Which of the following is an example of a valid dictionary?

What is the result of accessing a key that does not exist in a dictionary?

• ValueError

• TypeError

• KeyError

• AttributeError

Which of the following is an example of modifying a value in a dictionary?

• Iterating over the dictionary

• Adding a new key-value pair

• Accessing the key and assigning a new value

• Deleting a key-value pair