Study tips 1z0-859

Which design patterns, working together, address these issues?

Which pattern should be used to eliminate this duplicate code?

which two invocations are typically remote, not local?

Which two statements are true?

Which defines the welcome files in a web application deployment descriptor?

Which three web application deployment descriptor elements allow web components to gain references to resources or EJB components?

Which three are true about servlet filters?

Which makes the local EJB component accessible to the web components in the web application deployment descriptor?

which defines a valid JNDI environment entry?

How can you declare that the web container must send this JSP page whenever a 403 status is generated?