Practice Input/output In Java (10) - Input/Output in Java

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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.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the System.out.print() method do?
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Think about how print works in general.
Question 2.
How do you import the Scanner class?
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Remember the package it belongs to.
3Question 3.
What method would you use to read an integer from user input?
- nextString()
- nextInt()
- inputInt()
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Focus on what the method name suggests.
4Question 4.
Is it necessary to close the Scanner object after finishing input operations?
- True
- False
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Consider resource management best practices.
Question 5.
Write a Java program that repeatedly asks the user for their favorite colors until they type 'exit'. Make sure to display how many colors they entered.
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Think about using a loop and a conditional statement.
Question 6.
Create a Java application that takes input of multiple student names and their grades, and outputs the best grade along with the corresponding student's name.
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Consider how to maintain a record of multiple inputs.

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