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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the statement x += 3; do?
💡 Hint: Think about how much x increases by.
Question 2
Easy
If y = 10; and then y -= 2;, what is the value of y?
💡 Hint: What is 10 minus 2?
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
What is the result of x = 10; x += 5;?
- 5
- 10
- 15
- 20
💡 Hint: Think about how addition works here.
Question 2
Using -= would result in what action?
- True
- False
💡 Hint: Remember what subtraction does.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a variable int total = 100;. Write code that effectively reduces total by 40 using compound operators in one line.
💡 Hint: Think about how to simplify the operation using the minus operator.
Question 2
Consider int score = 10;. If you want to double the score using the compound operator mechanism, how would you express this? Write the code.
💡 Hint: What operation gets you double the score?
Challenge and get performance evaluation