Practice Control Structures (4.7) - Chapter 4: Programming in Java - ICSE Class 12 Computer Science

Practice: Control Structures

Lesson 4.7Programming in Java

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 an if statement that prints 'High score' if score > 100.
Show hintHide hint
Remember the structure of an if statement.
Question 2.
Create an if-else statement that prints 'Adult' if age > 18, otherwise 'Minor'.
Show hintHide hint
What will be printed if age is 18 or less?
3Question 3.
What does the if statement do?
- Executes code regardless of condition
- Executes code only if the condition is true
- Executes code if the condition is false
Show hintHide hint
Think about under what circumstances will the code run.
4Question 4.
Which loop guarantees at least one execution of its code block?
- for loop
- while loop
- do-while loop
Show hintHide hint
Consider the structure of each loop type.
Question 5.
Write a program that takes a student's marks and prints 'Excellent' for marks above 80, 'Good' for 60 to 80, 'Satisfactory' for 40 to 60, and 'Failed' below 40 using switch-case.
Show hintHide hint
Remember to divide marks by 10 to categorize them into ranges.
Question 6.
Create a program using a while loop that reads and sums numbers until the user enters 0, then prints the total sum.
Show hintHide hint
You’ll need to initialize your sum value before starting the loop.

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