Introduction to Java Web

What is a web application?

• A software program that runs on a web server

• A program that runs on a desktop computer

• An application that can only be accessed through a mobile device

• A program that runs on a cloud server

Which components make up a web application?

• Client and Server

• Client and Database

• Client, Server, and App logic

• Server and Database

What is a static web page?

• A page that allows user interaction

• A page that requires server-side processing

• A page that is delivered exactly as stored and rarely needs to be updated

• A page that displays different content each time it is viewed

Which scripting languages are used for client-side scripting?

• PHP and ASP

• JavaScript and Flash

• JSP and ColdFusion

• Perl and ASP.NET

What does Java EE stand for?

• Java Extended Edition

• Java Enterprise Edition

• Java Embedded Edition

• Java Essential Edition

What is the purpose of Enterprise Java Beans (EJB)?

• To handle client requests in a web application

• To generate dynamic web pages

• To encapsulate business logic of an application

• To create standalone Java applications

What is the main method that performs the actual task to handle client requests in a servlet?

• destroy()

• getServletInfo()

• service()

• init()

Which method is used to handle HTTP GET requests in an HTTP Servlet?

• doPost()

• doPut()

• doGet()

• doDelete()

What does the Servlet container do when it decides to destroy a Servlet?

• Freeze the Servlet for future use

• Immediately destroy the Servlet without any cleanup

• Allow all running threads to complete their jobs and then call the destroy() method

• Restart the server to remove the Servlet

What is the purpose of the ServletRequest object?

• To handle HTTP requests in a servlet

• To manage resources held for the life of the servlet

• To create a new instance of the Servlet

• To help a servlet send a response to the client