Practice Importing Scanner (10.3.1) - Input/Output in Java

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6 sample questions

Question 1.
What is the purpose of the Scanner class in Java?
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Think about user input.
Question 2.
How do you import the Scanner class?
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Look for the keyword 'import.'
3Question 3.
What command do you use to import the Scanner class?
- import java.util.Scanner;
- using Scanner;
- include scanner;
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Look for the import keyword.
4Question 4.
True or False: The Scanner class is used for output in Java.
- True
- False
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Think about input/output functions.
Question 5.
Create a Java program that imports the Scanner class, reads two integers from the user, and prints their sum.
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Remember to import, create Scanner, and use nextInt.
Question 6.
Explain what happens if the Scanner is not closed after use, and modify the previous example to include the closing of the Scanner.
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Think about managing resources after usage.

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