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FINALTERM EXAMINATION

Fall 2008

CS506- Web Design and Development (Session - 1)

Ref No: 320459

Time: 120 min

Marks: 75Student Info

StudentID:

Center: OPKST

ExamDate: 2/6/2009 12:00:00 AM

For Teacher's Use Only

Q No. 1 2 3 4 5 6 7 8 Total

Marks

Q No. 9 10 11 12 13 14 15 16

Marks

Q No. 17 18 19 20 21 22 23 24

Marks

Q No. 25 26 27 28 29 30 31 32

Marks

Q No. 33 34 35 36 37 38 39 40

Marks

Q No. 41

Marks



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

► None of these


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


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.

► None of these.


From the following; which approach is used in java to create threads,

► Interface

► Inheritance► Both Interface and Inheritance

► None of these.


RPC stands for► Remote Personal Computer (RPC) ► Remote Procedure Calls (RPC). ► Remote Procedure Client (RPC) ► None of these




From the following which one is not a built-in validator?► DoubleRangeValidator

► LongRangeValidator ► LengthValidator ► StringValidator


-------------can be used to specify dynamic attribute values for JSTL actions without usingfull-blown programming language. ► EL

► RT ► Both EL and RT

► None of these


Thedot operator in Expression Language typically used for accessing the --------------------ofan object. ► Properties

► Elements

► Values ► Attributes


Tiers represent the _____________ view of application. ►

Physical ► Logical ► External ► None of these


Layers represent the _____________ view of application. ► Physical ► Logical ► External ► None of these


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.


The

___________ represent the state of component. ► View

► Model ► Controller ► Component


Thefollowing value of JavaBean’s scope attribute has local variable. ► Page

► Request ►

Session ► Application


JSPaction elements allow us to work with _____________. ► JavaScript ► JavaBeans

► ManagedBeans ► HTML

Question No: 15 ( Marks: 1 ) - Please choose one Abean class ___________ have any public instance variables/attributes (fields). ► Can

► Can’t ► Must ► Shouldn’t


Expression is a code fragment which returns ___________. ► Integer ► String

► Depends on the expression

► Nothing


JSPfile is compiled ___________.



► Whenever there is some modification in the file

► Whenever it is accessed

► Whenever browser is restarted

► Whenever the page is refreshed


Servlet session and JSP session have ___________ abilities. ► Different ► Same ► Critical ► None of these


Which of the following is not part of http response? ►

Result Code ► URI ► Header fields

► Body


Inwhich file do we define a servlet mapping? ► Web.xml ► Servlet.mappings

► Servlet.xml ►

None of the given


Which of the following is a type of Java web application technologies? ► JSTL

► JSF

► JSP

► All of the given


Extra information can be appended to URL using ____________. ► Extra path information

► Added parameters

► Custom change ► All of the given




Web server is a software which provides services to access _________. ► Internet ► Intranet ► Extranet ►

All of the given


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() ;


DSN stands for ___________.► Domain System Name

► Data Source Name► Database System Name

► Database Simple Name


From following classes; which one can’t be instantiated?

► Super class

► Abstract Class► Anonymous Class

► Concrete Class


Converting bigger data types into smaller one is called ----------

► Up casting► Down casting



► In casting► Out casting


Java provide ------------------ ► Overloading

► Overriding ► Pointers

► Multiple Inheritance


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


Write the XML tags for the following scripting elements in JSP?§ Comments:§ Declaration:


What impact a JavaBeans object can produce when it is stored in Servlet Request

object?


What invokes a thread’s run() method?




What is the significance of error page?


Which type of information can be appended to URL?


Differentiate between Sequential Execution and multithreading.


Which technology is used in JAVA to support following layers?1. Presentation Layer2. Business Layer

3. Data Layer


How cookies are sent to a client?


What are the characteristics of web services?


What is the usage of sleep (int time) method?

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