All of the following questions pertain to Java code

1. What is the name of the first method in the code below?

public class Code3 {

public static int add(int a, int b) { int c; c = a + b; return c; } public static void main (String [] args) {

int total; int x = 20; int y = 35; total = add(x, y);

System.out.print( " The sum of " + x + " and " + y + " is: " + total); } }

A. public

B. int

C. add

D. x,y

2. What part of the header highlighted below identifies it as a return-value method

public class Code4 {

public static int add(int a, int b) { int c; c = a + b; return c; } public static void main (String [] args) {

int total; int x = 20; int y = 35; total = add(x, y);

System.out.print( " The sum of " + x + " and " + y + " is: " + total); } }

A. main

B. add

C. static

D. int

3. What is x after the following statements execute?

int x =3;

int y = 4;

x* = y + 3;

A. 11

B. 18

C. 24

D. 21

4. Evaluate the expression:

"Welcome " + (1 + 3)