You work as a Programmer for InfoTech Inc. You write the following code.
1. public class InnerDemo{
2. public static void main(String[] args) {
3. Car c = new Car();
4. // insert code here
5. e.test();
6. }
7. }
8. class Car{
9. class Engine{
10. void test() {System.out.println("test"); }
11. }
12. }
Which of the following options should you add to line 4 so that the code compiles and produces the output "test"?
Which of the following deployment descriptor elements must contain the
Which of the following methods is used to encrypt or decrypt data in a single step?
You work as a Software Developer for BlueTech Inc. You create code using EJB 3.0. You want to ensure that each new record is checked for validation before it is inserted into the database. Which of the following callback methods will you use to write the logic for validation?