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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the difference between a parameter and an argument?
💡 Hint: Think about where each term is used.
Question 2
Easy
In the method signature void display(int num), identify the parameter.
💡 Hint: Look for the variable inside the parentheses.
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 are parameters in a Java method?
- A: Actual values
- B: Variables defined in method
- C: Method calls
💡 Hint: Think about their role during method definition.
Question 2
True or False: An argument refers to the variable declared in the method header.
- True
- False
💡 Hint: Consider the difference between name and value.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java method that takes two double parameters representing length and width and returns the perimeter of a rectangle.
💡 Hint: Recall the formula for the perimeter of a rectangle.
Question 2
Explain how changing optional parameters in a function can affect its behavior.
💡 Hint: Consider how different numbers of arguments might change the execution flow.
Challenge and get performance evaluation