Java Printing Quiz

What is the proper syntax for the print method for printing in Java?

• print()

• println()

• printf()

• display()

Which method is used to print variables and literals in Java?

• print()

• println()

• printf()

• display()

What is the output of the following code? int x = 5; System.out.print(x);

• 5

• 0

• null

• Error

What is the output of the following code? String name = "John"; System.out.println("Hello, " + name);

• Hello, John

• Hello, name

• Hello, null

• Error

Which of the following is a valid way to print the value of a variable in Java?

• System.out.print(variable)

• System.out.print("variable")

• System.out.print('variable')

• System.out.print("'variable'")

What is the output of the following code? int a = 10; int b = 20; System.out.println(a + b);

• 1020

• 30

• Error

• null

What is the output of the following code? System.out.print(10 + "20");

• 1020

• 30

• Error

• null

What is the output of the following code? System.out.print("Hello"); System.out.print("World");

• Hello World

• HelloWorld

• Hello

  Word

• Error

Reorder the following:

{

public class HelloWorld extends ConsoleProgram

}

public void run()

{

System.out.println("Hello world.");

}

• {

• public void run()

• public class HelloWorld extends ConsoleProgramv

• {

• System.out.println("Hello world.");

  }

  }

Correct ​ (a)   , ​ (b)   and ​ (c)   are very important for correct Java programming [syntax].

• spelling
• punctuation
• capitalization
• thinking