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float num1 = 3, num2 = 4;What value will z have if we execute the following assignment statement?float z = num1 / num2;

If a method (excluding constructor) does not have a return statement, then

Assuming that “generator” is a java.util.Random object, what is the range of the following expression? 1 + generator.nextInt(100)

How many “Go” will be printed by the following code fragment?for(int row=1; row

Write a method called average that accepts three integer parameters and returns a floating point value that is the average of the three integers.

str is a String object. Which of the following could throw a StringIndexOutOfBoundsException?

Which of the following will be printed out using the statement “System.out.println(a1)” in the driver class?  “a1” is the Account object created in the previous question.

What is output with the statement “System.out.println(“10+5=” + (10 + 5));”?  

Which of the following will be printed out using the statement “System.out.println(a1);” in the driver class?  “a1” is the Account object created in the previous question.

What is the output when the following java program is executed? public class HelloThere {    public static void main(String[ ] args)    {       System.out.println(“I said \”Hello\” to you.\nHow are you doing today?”);    } }