Practice What Is The For Loop? (21.2.1) - IF, FOR, WHILE - CBSE 9 AI (Artificial Intelligence)

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Write a FOR loop to print numbers from 1 to 3.
Show hintHide hint
Use range to set starting and stopping values.
Question 2.
Create a FOR loop to print each letter in the word 'cat'.
Show hintHide hint
Loop through the characters of a string.
3Question 3.
What is the purpose of a FOR loop?
- To make a decision
- To repeat code
- To stop execution
Show hintHide hint
Think about the use of loops in programming.
4Question 4.
True or False: The range function is used to define the number of iterations in a FOR loop.
- True
- False
Show hintHide hint
Recall how iterations work in loops.
Question 5.
Create a FOR loop that returns the squares of numbers from 1 to 10.
Show hintHide hint
Remember to use the power operator to calculate squares.
Question 6.
Develop a FOR loop that counts how many vowels are in a given string.
Show hintHide hint
Initialize a count variable and check each letter against the vowels.

5 more questions in this section. Enroll free to practise them all.