Python Array and For loop

1. What is the output of the following code?

• 2 4 6 8 10

• 1 2 3 4 5

• 2 4 6 8 10 12

• 1 4 9 16 25

2. What does the following code snippet do?

• Prints the sum of the numbers in the list.

• Prints the product of the numbers in the list.

• Prints the average of the numbers in the list.

• Prints the maximum number in the list.

3. How can you iterate through a Python array backwards?

• Using a while loop

• Using a for loop with a negative step

4. What is the output of the following code?

• 1 2 3 4 5

• 5 4 3 2 1

• [1, 2, 3, 4, 5]

• None of the above

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

• Arrays can hold elements of different data types.

• Arrays are resizable.

• Arrays can only be created using the array module.

• Arrays are similar to lists but with fixed sizes.

9. What is the output of the following code?

• 1 3 5

• 2 4

• 1 2 3 4 5

• 2 4 6 8 10

11. Which of the following is NOT a valid method to remove an element from a list in Python?

• list.remove(element)

• list.delete(index)

• list.pop(index)

12. What is the output of the following code?

• [1, 2, 3, 4, 5]

• [5, 4, 3, 2, 1]

• [5, 3, 1]

• [5, 4, 3, 2]

An _____ refers to a data structure that is used to store a collection of items.

What is the purpose of for loop in Python?

• To itereate a list

• To itereate a string

• To itereate a range

• To itereate a number