FINALTERM EXAMINATION Spring 2009 CS506- Web Design and Development Solved by Tahseen Anwar www.vuhelp.pk Solved MCQs with reference. inshallah you will found it 100% correct solution. Time: 120 min Marks: 75 Question No: 1 ( Marks: 1 ) - Please choose one From the Following; which we don t include in simple tag while creating JSP custom tags: Start of tag End of tag Attributes Question No: 2 ( Marks: 1 ) - Please choose one From the following; which component is/are used in directory Structure of web components: index.htm, JSP, Images etc.. Web-inf, web.xml Classes, servlets classes lib, jar files All of these Question No: 3 ( Marks: 1 ) - Please choose one From following; which is the main reason that enters a thread into dead state: a)it dies a natural death because thread completes its execution. b)it is killed because someone invoked its stop method. Both a and b.. Question No: 4 ( Marks: 1 ) - Please choose one From the following; which approach is used in java to create threads, Interface Inheritance Both Interface and Inheritance. Question No: 5 ( Marks: 1 ) - Please choose one
RPC stands for Remote Personal Computer (RPC) Remote Procedure Calls (RPC). Remote Procedure Client (RPC) Question No: 6 ( Marks: 1 ) - Please choose one From the following which one is not a built-in validator? DoubleRangeValidator LongRangeValidator LengthValidator StringValidator Question No: 7 ( Marks: 1 ) - Please choose one -------------can be used to specify dynamic attribute values for JSTL actions without using full-blown programming language. EL RT Both EL and RT Question No: 8 ( Marks: 1 ) - Please choose one The dot operator in Expression Language typically used for accessing the ------------- -------of an object. Properties Elements Values Attributes Question No: 9 ( Marks: 1 ) - Please choose one Tiers represent the view of application. Physical Logical External Question No: 10 ( Marks: 1 ) - Please choose one Layers represent the view of application. Physical Logical External Question No: 11 ( 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: 12 ( Marks: 1 ) - Please choose one The represent the state of component. View Model Controller Component Question No: 13 ( Marks: 1 ) - Please choose one The following value of JavaBean s scope attribute has local variable. Page Request Session Application Question No: 14 ( Marks: 1 ) - Please choose one JSP action elements allow us to work with. JavaScript JavaBeans (page:367) ManagedBeans HTML Question No: 15 ( Marks: 1 ) - Please choose one A bean class have any public instance variables/attributes (fields). Can Can t Must Shouldn t Question No: 16 ( Marks: 1 ) - Please choose one Expression is a code fragment which returns. Integer String (page:334) Depends on the expression Nothing Question No: 17 ( Marks: 1 ) - Please choose one JSP file is compiled. Whenever there is some modification in the file Whenever it is accessed Whenever browser is restarted Whenever the page is refreshed
Question No: 18 ( Marks: 1 ) - Please choose one Servlet session and JSP session have abilities. Different Same Critical Question No: 19 ( Marks: 1 ) - Please choose one Which of the following is not part of http response? Result Code URI (page:243) Header fields Body Question No: 20 ( Marks: 1 ) - Please choose one In which file do we define a servlet mapping? Web.xml Servlet.mappings Servlet.xml None of the given Question No: 21 ( Marks: 1 ) - Please choose one Which of the following is a type of Java web application technologies? JSTL JSF JSP All of the given (page:249) Question No: 22 ( Marks: 1 ) - Please choose one Extra information can be appended to URL using. Extra path information Added parameters Custom change All of the given Question No: 23 ( Marks: 1 ) - Please choose one Web server is a software which provides services to access. Internet Intranet Extranet All of the given Question No: 24 ( Marks: 1 ) - Please choose one When defining a method you must include a to declare any exception that might be thrown but is not caught in the method.
try block finally block catch block throws-clause Question No: 25 ( Marks: 1 ) - Please choose one In an applet class definition, the----------method takes the place of the constructor. paint(); main(); init(); run() ; Question No: 26 ( Marks: 1 ) - Please choose one DSN stands for. Domain System Name Data Source Name Database System Name Database Simple Name Question No: 27 ( Marks: 1 ) - Please choose one From following classes; which one can t be instantiated? Super class Abstract Class Anonymous Class Concrete Class Question No: 28 ( Marks: 1 ) - Please choose one Converting bigger data types into smaller one is called ---------- Up casting Down casting In casting Out casting Question No: 29 ( Marks: 1 ) - Please choose one Java provide ------------------ Overloading Overriding Pointers Multiple Inheritance Question No: 30 ( Marks: 1 ) - Please choose one int x = 7/2; value of x is: 1
2 3.5 3 Question No: 31 ( Marks: 1 ) Given the request path below, which part is context path, servlet path and path info? /vubookshop/edu/index.html Question No: 32 ( Marks: 1 ) Write the XML tags for the following scripting elements in JSP? Comments: Declaration: Question No: 33 ( Marks: 2 ) What impact a JavaBeans object can produce when it is stored in Servlet Request object? Question No: 34 ( Marks: 2 ) What invokes a thread s run() method? Question No: 35 ( Marks: 3 ) What is the significance of error page? Question No: 36 ( Marks: 3 ) Which type of information can be appended to URL? Question No: 37 ( Marks: 3 ) Differentiate between Sequential Execution and multithreading. Question No: 38 ( Marks: 5 ) Which technology is used in JAVA to support following layers? 1. Presentation Layer 2. Business Layer 3. Data Layer Question No: 39 ( Marks: 5 ) How cookies are sent to a client? Question No: 40 ( Marks: 10 ) What are the characteristics of web services?
Question No: 41 ( Marks: 10 ) What is the usage of sleep (int time) method?