Chapter 29

Question 1

Where we can give initialization parameters for servlet

Answer 1

In web.xml using pair values

Question 2

What is tag name of initialization parameters

Question 3

What is the first method called in applet and servlet

Answer 3

init

Question 4

What is response redirection

Answer 4

We can redirect the response of the servlet to another application resource.

Question 5

What are two forms of response redirection

Answer 5

1- Sending a standard redirect

2- Sending a redirect to an error page

Question 6

Does we have original request object in standard redirect

Answer 6

No

Question 7

What is the technique to access original request object after redirection

Answer 7

request dispatching

Question 8

What is servletcontext

Answer 8

For sharing resources among servlets in the same web application, we use ServletContext.

Question 9

What are context attributes

Answer 9

Context attributes are web application initialization parameters

Question 10

How much servletcontext can be on a web page

Answer 10

One

Question 11

What are 2 methods of request dispatcher

Answer 11

1- Forward

2- Include

Question 12

What is request dispatcher forward

Answer 12

Allows a servlet to forward the request to another resource(servlet, JSP file, HTML file) in the same servlet context

Question 13

What is the difference between forward and include methods of request dispatcher

Answer 13

In forward, request is sent from servlet 1 to servlet 2 and response is sent to person. But in include, request is sent from servlet 1 to servlet 2 and response is sent from servlet 2 to servlet 1 and then to person.