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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the Scanner class in Java?
💡 Hint: Think about user input.
Question 2
Easy
How do you import the Scanner class?
💡 Hint: Look for the keyword 'import.'
Practice 3 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 command do you use to import the Scanner class?
- import java.util.Scanner;
- using Scanner;
- include scanner;
💡 Hint: Look for the import keyword.
Question 2
True or False: The Scanner class is used for output in Java.
- True
- False
💡 Hint: Think about input/output functions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that imports the Scanner class, reads two integers from the user, and prints their sum.
💡 Hint: Remember to import, create Scanner, and use nextInt.
Question 2
Explain what happens if the Scanner is not closed after use, and modify the previous example to include the closing of the Scanner.
💡 Hint: Think about managing resources after usage.
Challenge and get performance evaluation