Which two of the following is responsible to creates ejb-jar files? 1. The bean provider. 2. The application assembler. 3. The deployer. 4. The system administrator.

Related MCQs

• Which of the following EJB has no state? i. Message-Driven Bean. ii. BMP Entity Bean. iii. Stateless Session Bean. iv. Stateful Session Bean.
• Which of the EJB has a passive state in its life cycle? I. Stateless Session Bean. II. Message-Driven Bean. III. BMP Entity Bean.
• Which of the java bean tags is used to show the bean value on the web page?
• A message-driven bean can have an instance of a MessageDrivenContext injected. Which method can be successfully invoked on this interface from a message-driven bean?
• A message driven bean is like statefull session bean that encapsulates the business logic and doesn't maintain state.
• Which action tags are used in JSP for developing web application with Java Bean?
• What's the difference between servlets and applets? 1. Servlets executes on Servers, where as Applets executes on Browser 2. Servlets have no GUI, where as an Applet has GUI 3. Servlets creates static web pages, where as Applets creates dynamic web pages 4. Servlets can handle only a single request, where as Applet can handle multiple requests
• A session bean represents a multiple clients inside the Application Server.
• The life cycle of session bean is not maintained by the application server (EJB Container).
• Given the following code in a stateful session bean business method; try { Socket skt = new Socket(x,y); } catch (Exception ex) { ex.printStackTrace(); } Assuming that x and y are the port and IP addresses respectively of a running service, which is running on the same server, which of the following is correct?