JSP And Servlets MCQ Questions Answers

1. Given the following code from a servlet, and given that myvar is a reference to either an HttpSession or a ServletContext: 1. myVar.setAttribute(“myName”, “myVal”); 2. String s = (String) myVar.getAttribute(“myName”); // more code After line 2 executes, which is true?

2. init() or jspInit() is invoked by the container on a servlet or a jsp?

3. Which of the following is an INVALID JSP action?

4. JSP stands for ____.

5. JSP uses what kind of syntax for an expression?

6. How does container process a JSP page after compilation?

7. a JavaBean is basically a:

8. A scriptlet is a piece of code that can be embedded inside the HTML, however it has to be inside which tags?

9. If you wanted to print out the html from your program, which would you use?

10. JSP caches data on a web server called___.

11. JSP's are written in____.

12. The correct way to import the input/ouput java library is:

13. JavaScript is to the client as JSP is to the ____.

14. What is the proper Try Catch clause?

15. The correct way to import the text library in your JSP page is:

16. The correct syntax for a IF statement in Java is:

17. JSP are coded in:

18. The correct way to instantiate a new date object is:

19. Data runs between the client and the server via a ___ request.

20. What is the correct way to test if x is equal to 1?

21. Which file is a configuration file for JSP?

22. How are JSP comments written?

23. The correct way to create a single line comment is:

24. The correct way to create a string in Java is:

25. Which one is the correct syntax for JSTL?

26. A Servlet runs on ____

27. HTTP is stateless. What does that mean?

28. Which file contains the mapping for and ?

29. Service method of a generic servlet takes which of the following parameters?

30. Which method is most appropriate to send the large amount of data?

31. A JSP directive has the following form:

32. What is the proper taglib for SQL?

33. The correct way to create a cookie is:

34. To deploy and run JavaServer Pages you need...

35. Another way to track user data between pages is:

36. Which is the best place to define error pages for JSPs?

37. If submit a form without mentioning the method type(get or post) and called servlet. which method will invoke? doGet() or doPost().

38. When a web browser asks for a JSP page, the first thing the JSP engine does is:

39. public class SomeServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setAttribute("a", "value") ; .... } } What would be the scope of a attribute ?

40. The 3 ways to maintain session between web client and the server are:

41. A container invokes ____ method before taking care of any requests.

42. Which servlet methods gets called for each client request?

43. A JSP comment is ___ in the page code.

44. Which JSP action can be described as following : Action to substitute the referenced resource's content for the forwarding page's content?

45. Which is an INVALID bean(object) scope?

46. Which is valid sub-elements of taglib?

47. What is the correct definition for ?

48. The JSP container calls the which method if it needs the page to release resources?

49. If a jsp page uses classes from java.util package. Which of the following statements would import the package?

50. Which code block is correct?

51. Which of the implicit JSP object represents the servlet configuration information?

52. 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. Both of them 4. None of them

53. JSP renders pages vis a ____ Life Cycle.

54. What does JSTL stand for?

55. Which action is a specialized tag that generates the appropriate