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Total Questions: 20

1. Choose the statement that best describes the relationship between JSP and servlets:

A. Servlets are built on JSP semantics and all servlets are compiled to JSP pages for runtime usage.

B. JSP and servlets are unrelated technologies.

C. Servlets and JSP are competing technologies for handling web requests. Servlets are being superseded by JSP, which is preferred. The two technologies are not useful in combination.

D. JSPs are built on servlet semantics and all JSPs are compiled to servlets for runtime usage.

Correct Answer is : JSPs are built on servlet semantics and all JSPs are compiled to servlets for runtime usage.

2. What is a benefit of using JavaBeans to separate business logic from presentation markup within the JSP environment ?

A. It allows the JSP to access middleware.

B. It provides a dynamic markup environment, such that JavaBeans are integrated seamlessly with the template presentation content, in order to create the dynamic display for the client.

C. It provides the developer with full access to the Java 2 Platform Enterprise Edition (J2EE), which is unavailable from outside the JavaBean environment.

D. None of these

Correct Answer is : It provides the developer with full access to the Java 2 Platform Enterprise Edition (J2EE), which is unavailable from outside the JavaBean environment.

3. Why use RequestDispatcher to forward a request to another resource, instead of using a sendRedirect ?

A. Redirects are no longer supported in the current servlet API.

B. Redirects are not a cross-platform portable mechanism.

C. The RequestDispatcher does not use the reflection API.

D. The RequestDispatcher does not require a round trip to the client, and thus is more efficient and allows the server to maintain request state.

Correct Answer is : The RequestDispatcher does not require a round trip to the client, and thus is more efficient and allows the server to maintain request state.

4. What alternatives exist to embedding Java code directly within the HTML markup of your JSP page ?

A. Moving the code into your session manager.

B. Moving the code into scriptlets.

C. Moving the code into JavaBeans and servlets.

D. Moving the code into a transaction manager.

Correct Answer is : Moving the code into JavaBeans and servlets.

5. What type of scriptlet code is better-suited to being factored forward into a servlet ?

A. Code that deals with logic that is common across requests.

B. Code that deals with logic that is vendor specific.

C. Code that deals with logic that relates to database access.

D. Code that deals with logic that relates to client scope.

Correct Answer is : Code that deals with logic that is common across requests.

6. Which one of the following is correct for directive in JSP?

A. <%@directive%>

B. <%!directive%>

C. <%directive%>

D. <%=directive%>

Correct Answer is : <%@directive%>

7. Which of the following action variable is used to include a file in JSP?

A. jsp:setProperty

B. jsp:getProperty

C. jsp:include

D. jsp:plugin

Correct Answer is : jsp:include

8. Which attribute uniquely identification element?

A. ID

B. Class

C. Name

D. Scope

Correct Answer is : ID

9. “out” is implicit object of which class?

A. javax.servlet.jsp.PrintWriter

B. javax.servlet.jsp.SessionWriter

C. javax.servlet.jsp.SessionPrinter

D. javax.servlet.jsp.JspWriter

Correct Answer is : javax.servlet.jsp.JspWriter

10. Which object stores references to the request and response objects?

A. sessionContext

B. pageContext

C. HttpSession

D. sessionAttribute

Correct Answer is : pageContext

11. What temporarily redirects response to the browser?

B. <%@directive%>

C. response.sendRedirect(URL)

D. response.setRedirect(URL)

Correct Answer is : response.sendRedirect(URL)

12. Which tag is used to set a value of a JavaBean?

Correct Answer is :

13. Can and <%–comment–%> be used alternatively in JSP?

A. TRUE

B. FALSE

Correct Answer is : FALSE

14. Java code is embedded under which tag in JSP?

A. Declaration

B. Scriptlet

C. Expression

D. Comment

Correct Answer is : Scriptlet

15. Which of the following is not a directive in JSP?

A. page directive

B. include directive

C. taglib directive

D. command directive

Correct Answer is : command directive

16. Which page directive should be used in JSP to generate a PDF page?

A. contentType

B. generatePdf

C. typePDF

D. contentPDF

Correct Answer is : contentType

17. Which tag should be used to pass information from JSP to included JSP?

A. Using <%jsp:page> tag

B. Using <%jsp:param> tag

C. Using <%jsp:import> tag

D. Using <%jsp:useBean> tag

Correct Answer is : Using <%jsp:page> tag

18. Application is instance of which class?

A. javax.servlet.Application

B. javax.servlet.HttpContext

C. javax.servlet.Context

D. javax.servlet.ServletContext

Correct Answer is : javax.servlet.ServletContext

19. _jspService() method of HttpJspPage class should not be overridden.

A. TRUE

B. FALSE

Correct Answer is : TRUE

20. Which option is true about session scope?

A. Objects are accessible only from the page in which they are created

B. Objects are accessible only from the pages which are in same session

C. Objects are accessible only from the pages which are processing the same request

D. Objects are accessible only from the pages which reside in same application

Correct Answer is : Objects are accessible only from the pages which are in same session