PGAS L3 - JAVA Operators & Escape Sequences

Which of the following is the correct syntax to print a message in Java?

• print("message");

• System.out.print("message");

• System.out.println("message");

• println("message");

What is the correct way to start a class definition in Java?

• class Main {

• public class Main {

• public Main {

• class Main

Which of the following is a valid single line comment in Java?

• /* This is a comment */

• # This is a comment

• // This is a comment

Which of the following is a valid block comment in Java?

• /* This is a comment */

• # This is a comment

• // This is a comment

• // This is a comment //

What does an escape sequence indicate about the character or characters that follow?

• They should be ignored

• They should be interpreted in a special way

• They should be deleted

• They should be repeated

What does the escape sequence \t represent?

• A new line

• A tab character

• A space

• A backspace

Which of the following is NOT an example of an escape sequence?

• \n

• \t

• \s

• \b

Which escape sequence is used to represent a single quote?

• \"

• \'

• \`

• \;

Which escape sequence inserts a double quote?

• \"

• \'

• \\

• \n

What is the most common escape sequence used to add a line break?

• \t

• \b

• \n

• \r