Exercise - Control Structures in Python

1. What does the range () function do in Python?

• (a) Generates a list of numbers
• (b) Creates a sequence of numbers
• (c) Calculates the sum of numbers
• (d) Prints a range of numbers

2. What is the output of the below code?

count = 0 for i in range(2): for j in range(3): count += 1 print(count)

• (a) 4
• (b) 5
• (c) 6
• (d) 7

3. Which method is used to add an item at the end of the list in Python?

• (a) insert()
• (b) append()
• (c) add()
• (d) extend()

4. What is the purpose of control structures in programming?

• (a) Only to make code longer
• (b) To manage decision-making and repetition of tasks
• (c) To create variables
• (d) To import libraries

5. Which statement is used to execute code when a condition is false?

• (a) if
• (b) elif
• (c) else
• (d) while

6. How do you prevent print() from adding a newline?

• (a) Use end=" "
• (b) Use newline=False
• (c) Use break
• (d) Use continue

7. Which library is used to generate random numbers?

• (a) Datetime
• (b) statistics
• (c) random
• (d) math

8. What does list.append() do?

• (a) Removes the first item
• (b) Adds an item to the end
• (c) Sorts the list
• (d) Reverses the list

9. What is the purpose of the range() function?

• (a) To create a list of numbers
• (b) To generate a sequence of numbers
• (c) To calculate the range of values
• (d) To sort numbers

10. Which debugging technique involves adding output statements?

• (a) Unit testing
• (b) Print statements
• (c) Error messages
• (d) Integration testing