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Which of the following code has the best style?I:public class Test {public static void main(String[] args) { System.out.println(“Welcome to Java!”); }}II:public class Test { public static void main(String[] args) { System.out.println(“Welcome to Java!”); }}III:public class Test { public static void main(String[] args) { System.out.println(“Welcome to Java!”); }}IV:public class Test { public static void main(String[] args) { System.out.println(“Welcome to Java!”); }}

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What is the output of the following code?double x = 5.5;int y = (int)x;System.out.println(“x is ” + x + ” and y is ” + y);

What is y after the following switch statement is executed?int x = 3; int y = 4;switch (x + 3) { case 6 -> y = 0; case 7 -> y = 1; default -> y += 1;}

To add a value 1 to variable x, you write ________. Please select all that apply.

Which of the following are correct names for variables according to Java naming conventions? Please select all that apply.

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Suppose you define a Java class as follows, the source code should be stored in a file named ________.public class Test {}

BE SURE TO NUMBER YOUR ANSWERSBIOL 2404 lab exam 45.jpg