Data & Tools Challenge

1. Which of the following data types is immutable in Python?

• a. list
• b. dictionary
• c. set
• d. tuple

2. Which of the following is used to define a function in Python?

• def
• function
• lambda
• define

3. What does the len() function do?

• Returns the length of a string
• Returns the number of elements in a list
• Returns the length of a tuple
• All of the above

4. Which keyword is used for exception handling in Python?

• Catch
• Try
• handle
• except

5. Which of the following statements is true about Python?

• Python is compiled language
• Python is an interpreted language
• Python is a low-level language
• None of the above

6. What is the output of the following code: print(2 ** 3)?

• 5
• 6
• 7
• 8

7. Which of the following methods can be used to add an element to a list in Python?

• add()
• append()
• insert()
• both b & c

8. Which of the following is not a valid Python loop?

• for
• while
• repeat
• None of the above

9. What does the break statement do in a loop?

• Skips the current iteration
• Exits the loop entirely
• Repeats the current iteration
• None of the above

10. Which of the following is the correct way to create a dictionary in Python?

• dict = {"name": "John", "age": 25}
• dict = {"John", 25}
• dict = ("name": "John", "age": 25)
• dict = ["name": "John", "age": 25]