Mcqs on advanced java multiple choice practice questions

41. Request Dispatcher allows you to.

A. call Jsp from Servlet 
B. call servlet from servlet with relative address 
C. call any url having relative URL address. 
D. call any url having fixed URL address. 

42. If Driver returns JdbcComplient() as false then.

A. Driver cannot be used for Java 
B. It may give erroneous results 
C. It will have partial implementation of Jdbc API but can be used 
D. It will have bugs 

43. Once a JDBC driver has been registered, what method is used to make the database connection?.

A. getConnection(String url, String userID, String password) 
B. setConnection(String url, String userID, String password) 
C. Connect(String url, String userID, String password) 
D. All the above 

44. What Class.forName will do while loding drivers?.

A. load the driver 
B. create an instance of a driver 
C. initialize the driver 
D. register driver with the DriverManager 

45. Which is not a method of HttpServlet?.

A. doSend 
B. doPut 
C. doOption 
D. doDelete 

46. Struts implements the MVC/Layers pattern through the use of ——and——-to keep control-flow decisions out of presentation layer..

A. ActionForward,ActionMapping 
B. ActionForward,ActionMapping,Actionform 
C. Actionjsp,ActionMapping 
D. ActionResponce,Actionjsp 

47. Which statement is correct..

A. The response from the server to a HEAD request consists of status line. Content type and the document. 
B. The response from server to GEt request does not contain document. 
C. The setStatus method defined in HttpServletRequest class takes an int as an argument and sets the status of the Http response. 
D. HttpServletResponse defines consatnts like SC_NOT_FOUND that may be used as parameter to a setStatus method. 

48. The idea behind the J2EE platform is to provide a simple,_____ standard for distributed application through a component-based application model..

A. effective 
B. efficient 
C. unified 
D. None 

49. The MIME stand for ___________________..

A. Multipurpose internet mail execution 
B. Multipurpose internet method extension 
C. Multipurpose internet mail extension 
D. Multipurpose invalid mail extension 

50. What is the key difference between using a < jsp:forward > and HttpServletResponse.sendRedirect()?.

A. forward executes on the client while sendRedirect() executes on the server 
B. forward executes on the server while sendRedirect() executes on the client 
C. The two methods perform identically 
D. none 

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