Practice Difference Between FOR and WHILE - 21.4 | 21. IF, FOR, WHILE | CBSE Class 9 AI (Artificial Intelligence)
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What type of loop would you use if you know how many times you want to loop?

💡 Hint: Think about the number of iterations.

Question 2

Easy

What does a WHILE loop depend on to keep running?

💡 Hint: Consider what controls the flow of the loop.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which loop is best used when the number of iterations is known?

  • FOR Loop
  • WHILE Loop

💡 Hint: Consider which loop structure has defined iteration.

Question 2

A WHILE loop continues until a certain condition becomes false.

  • True
  • False

💡 Hint: Reflect on what controls the WHILE loop.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a program that uses a WHILE loop to keep requesting a password until the correct one is entered.

💡 Hint: Ensure you have a break condition in your loop.

Question 2

Write a FOR loop that generates the first 20 Fibonacci numbers.

💡 Hint: Remember your Fibonacci sequence generation!

Challenge and get performance evaluation