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Friday 24 December 2010

Complete Solved Finalterm Paper Of CS506- Web Design and Development 2010

FINALTERM  EXAMINATION
Spring 2010
CS506- Web Design and Development (Session - 4)
Ref No: 
Time: 90 min
Marks: 60

Student Info
 StudentID:
 
 Center:
 
 ExamDate:
 


Question No: 1    ( Marks: 1 )    - Please choose one
 DSN stands for ___________.
       ► Domain System Name
       ► Data Source Name
       ► Database System Name
       ► Database Simple Name
   
Question No: 2    ( Marks: 1 )    - Please choose one
 One application has _________ servlet context(s).
       1
       2
       3
       4
   
Question No: 3    ( Marks: 1 )    - Please choose one
 In packages, we organize files into different directories according to their ____________.
       Functionality
       Usability
       Category
       All of these
   
Question No: 4    ( Marks: 1 )    - Please choose one
 Entire JSP page gets translated into a servlet ____________.
       Once
       Every time when it is accessed
       Every time when the page is refreshed
       Every time when the browser is restarted
   
Question No: 5    ( Marks: 1 )    - Please choose one
 A bean class ___________ be serializable.
       Can
       Can’t
       Must
       Shouldn’t

Question No: 6    ( Marks: 1 )    - Please choose one
 JSP action elements allow us to work with _____________.
       HTML
       JavaScript
       JavaBeans
       ManagedBeans
   
Question No: 7    ( Marks: 1 )    - Please choose one
 MVC stands for _____________.
       Model View Content
       Model View Controller
       Multi View Controller
       Multi View Content
   
Question No: 8    ( Marks: 1 )    - Please choose one
 Layers represent the _____________ view of application.
       Physical
       Logical
       External
       None of these
   
Question No: 9    ( Marks: 1 )    - Please choose one
 Tiers represent the _____________ view of application.
       Physical
       Logical
       External
       None of these
   
Question No: 10    ( Marks: 1 )    - Please choose one
 Managed Bean is JavaBeans which are defined in ------------------
       Configuration file
       Source file
       Class file
       None of these

Question No: 11    ( Marks: 1 )    - Please choose one
 UDDI stands for
       Universal Description, Discovery & Integration (UDDI)
       Universal Data, Discovery & Integration (UDDI)
       Universal Data, Database & Integration (UDDI)
       None of these
   
Question No: 12    ( Marks: 1 )    - Please choose one
 _____________ is a standard web based application framework.
       Java
       Servlet
       JSP
       JSF
   
Question No: 13    ( Marks: 1 )    - Please choose one
 Which of the following is a general purpose container?

       JFrame
       JDialog
       JPanel
       JWindow
   
Question No: 14    ( Marks: 1 )    - Please choose one
 Which of the following component is/are used in directory Structure of web components?
       ► html, JSP, Images etc..
       ► web.xml, Classes folder
         lib, jar files
       ► All of the given options
   
Question No: 15    ( Marks: 1 )    - Please choose one
 Which of the following is a correct order for Bean scope in JSP page from most visible to least visible?
       application, session, request, page
       page, request, session, application
       session, page, request, application
       application, session, page, request
   
Question No: 16    ( Marks: 1 )    - Please choose one
 Which of the following is not included in simple tag while creating JSP custom tags?

       ► Start of tag
       ► End of tag
       ► Attributes
       ► None of the given options
   
Question No: 17    ( Marks: 1 )    - Please choose one
 AWT is also called ______________.

       ► Light Weight Component
       ► Medium Weight Component
       ► Heavy Weight Component
       ► None of the given options
   
Question No: 18    ( Marks: 1 )    - Please choose one
 Which of the following is NOT a standard method called as a part of the JSP life cycle?
       jspInit()
       jspService()
       _jspService()
       jspDestroy()
   
Question No: 19    ( Marks: 1 )    - Please choose one
 Initialization parameters of a servlet are defined in __________ file.

       html

       JSP

       web.xml

       servlet

 
Question No: 20    ( Marks: 1 )    - Please choose one
 The getSession() method of _________ returns HttpSession object.

       HttpServletResponse

       HttpServletRequest

       ServletConfig

       ServletContext

   
Question No: 21    ( Marks: 1 )    - Please choose one
 Unpack directory structure of J2EE web application is __________

       Known as Web Archive file (WAR)

       Used during development of web application

       Used to deploy web application

       None of the given options

   
Question No: 22    ( Marks: 1 )    - Please choose one
 Which of the following directory is the top level TOMCAT directory that contains all the application deployed on web server?

       webapps

       bin

       lib

       tags

   
Question No: 23    ( Marks: 1 )    - Please choose one
 Servlet mapping of a servlet is defined in _____________ file.

       JSP

       HTML

       web.xml

       Servlet


Question No: 24    ( Marks: 1 )    - Please choose one
 By using forward() method of _________ object, the called resource will be able to access the original request object.

       HttpServletRequest

       HttpServletResponse

       RequestDispatcher

       ServletConfig

   
Question No: 25    ( Marks: 1 )    - Please choose one
 A --------in HashMap is associated with each object that is stored.
       ► None of the given options
       ► Key
       ► Value
       ► Attribute
 
Question No: 26    ( Marks: 1 )    - Please choose one
 Which of the following must be used to compare the values of two strings?
       = operator
       == operator
       equals() method
       compare() method
   
Question No: 27    ( Marks: 1 )    - Please choose one
 Mouse events can be trapped for ________ GUI component.


       JFrame
       JPanel
       JButton
       All of the given options
   
Question No: 28    ( Marks: 1 )    - Please choose one
 Port is a transport address to which processes can ________ for connections request.
       ► read
       ► Write
       ► Listen
       ► None of the given options
  
Question No: 29    ( Marks: 1 )    - Please choose one
 In which file do we define a servlet mapping?
       Web.xml
       index.html
       Servlet.xml
       None of the given options
   
Question No: 30    ( Marks: 1 )    - Please choose one
 Which of the following is appropriate for Page-with-Bean approach?

       The code becomes a mixture of presentation, business and data access logic.
       The maintenance of the application becomes a nightmare.
       A lot of code is also get duplicated.
       All the business logic goes into one application.

Question No: 31    ( Marks: 2 )
 How to track a user session in Servlets?
Answer:
the user can be tracked in a serlver by it’s state stored on the client side. These states are stored in the form of text or some values etc. this can also be a cookie. By storing this on the use side, user can be tracked by using the information written in it.
   
Question No: 32    ( Marks: 2 )
 Why do we use doTag() method in tag handler class?
    Answer: the dotag() method is used to implement/override to code functionality of tag. And this is invoked when the end element of the tag encountered.
Question No: 33    ( Marks: 2 )
 Differentiate between Layers and Tiers.
Answer:
Layers are simply logical grouping of the software components that make up the application or service, whereas Tiers refer to the physical residence of those layers. In simple words layers represents the logical view of application while Tiers represents physical view of application.
   
Question No: 34    ( Marks: 2 )
 Why is direct call of paint() method not recommended?
Answer:
The direct call of paint() is not recommended because all the graphical processes done automatically by the computer and is does not feel due to the modern computers processing speed. So we don’t call paint() method by recommendation.

   
Question No: 35    ( Marks: 3 )
 What is the preferred size of a component?
   
Question No: 36    ( Marks: 3 )
 Name three stages of servlet life cycle.
Answer:
three stages of servlet life cycle are:
1-      Initialize
2-      Service
3-      destroy
   
Question No: 37    ( Marks: 3 )
 What is the difference between variable declared inside a declaration part and variable declared in scriplet part?

   
Question No: 38    ( Marks: 3 )
 How does JSF provide Navigation?
    Answer: JSF navigation determines the control flow of the web application. Jsf provide a default navigational handler and this behavior can be configured in the configuration. We can do this also visually by using tools like sun studio creator.
Question No: 39    ( Marks: 5 )
 What is expression in JSP? Give an example.
   
Question No: 40    ( Marks: 5 )
 What is validator? Discuss built-in-validators.

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