jntu previous year question paper WEB TECHNOLOGIES for 3rd year first semester IT department

jntu previous year question paper WEB TECHNOLOGIES  for 3rd year first semester IT department

jntu previous year question paper WEB TECHNOLOGIES  for 3rd year first semester IT department

III B.Tech I Semester Supplimentary Examinations, February 2008

WEB TECHNOLOGIES

(Information Technology)

Time: 3 hours Max Marks: 80

Answer any FIVE Questions

All Questions carry equal marks

⋆ ⋆ ⋆ ⋆ ⋆

1. (a) Create a simple HTML page which demonstrates the use of the various types
of lists. Try adding a definition list which uses an unordered list to define
terms.
(b) Write a program to construct a binary tree and to traverse the same in post-
order. [8+8]
2. (a) Compare and contrast HTML and DHTML.
(b) Write a javascript to validate a form consisting of a username. Also navigate
to another web page after validation. [8+8]
3. (a) Give the syntax of an XML document and explain how a basic XML document
is created with an example.
(b) Explain the following terms related to Document Type Definition:
i. elements
ii. attributes & entities
iii. internal & external entities. [8+8]
4. Take the TickTock Bean available in BDK, build an application which controls the
Colors Bean. Develop the necessary code to exhibit the bound properties of java
beans with the above mentioned beans. [16]
5. (a) Explain the method of reading the names and values of parameters that are
included in a client request. Illustrate with an example program.
(b) Discuss the methods defined by ServletRequest interface. [8+8]
6. (a) Discuss about JSP environment.
(b) Explain in detail taglib directive. [8+8]
7. (a) Develop a JSP with a Bean in the application scope.
(b) What is a scriplet? Write about scriplet elements. [8+8]
8. (a) Discuss the four types of JDBC drivers.
(b) Give a note on javax.sql package. [8+8]

III B.Tech I Semester Supplimentary Examinations, February 2008

WEB TECHNOLOGIES

(Information Technology)

Time: 3 hours Max Marks: 80

Answer any FIVE Questions

All Questions carry equal marks

⋆ ⋆ ⋆ ⋆ ⋆

1. (a) Explain the following terms related to CSS:
i. Font size
ii. Font weight
iii. Font strech
iv. Text decoration
v. Text transformation
vi. Text alignment
vii. Padding
viii. Border style.
(b) Explain the various ways you can reference a color in CSS. [8+8]
2. (a) Create a javascript which has event handlers for the buttons “red”, “blue”,
“green”, “yellow” and “orange” which must produce messages stating the
chosen favorite color.The event handler must be implemented as a function,
whose name must be assigned to the onclick attribute of the radio button
elements. The chosen color must be sent to the event handler as a parameter.
(b) Insert an image into a web page. Write a script which displays a message
when the mouse is over the image. The co-ordinates of the mouse should be
displayed if click is attempted on the image. [8+8]
3. (a) What is a namespace? Describe how a namespace is created with a relevant
example.
(b) Define an XML schema. Show how an XML schema can be created. [8+8]
4. Take the TickTock Bean available in BDK, build an application which controls the
Colors Bean. Develop the necessary code to exhibit the bound properties of java
beans with the above mentioned beans. [16]
5. (a) List and describe the classes that are provided in the javax.servlet package.
(b) Write about the methods present in Servlet interface. [8+8]
6. (a) Write about the JSP processing.
(b) Explain the components of JSP. [8+8]
7. (a) Discuss error handling mechanisms.
(b) How application data can be shared in JSP? Explain. [8+8]
1 of 2
Code No: R05311202 Set No. 2
8. Write a JDBC program to give grace marks to students if they have excellence
in more than 3 subjects but failed in 1 subject. Getting more than 80 marks is
excellent. [16]

III B.Tech I Semester Supplimentary Examinations, February 2008

WEB TECHNOLOGIES

(Information Technology)

Time: 3 hours Max Marks: 80

Answer any FIVE Questions

All Questions carry equal marks

⋆ ⋆ ⋆ ⋆ ⋆

1. (a) Explain what do you mean by Unordered lists with a relevant example.
(b) Show how group and alignment of tables rows and columns is achieved using
HTML.
(c) How do you add a border to a create table? [5+6+5]
2. (a) Develop a javascript to determine whether a given number is an ‘ARMSTRONG
NUMBER’ or not. [Eg: 153 is an Armstrong number, since sum of the cube
of the digits is equal to the number i.e.,13 + 53+ 33 = 153]
(b) Describe the various Date Objects with suitable examples. [8+8]
3. (a) What are the goals of XML.
(b) Explain the four possible keywords in a DTD declaration with suitable exam-
ples.
(c) Clearly explain the advantages of XML schemas over DTDs. [5+5+6]
4. Write about the following:
(a) Bean methods
(b) Bean properties
(c) Bean events. [4+8+4]
5. Discuss how servlets can be used to extend a web server’s functionality. [16]
6. (a) What are the limitations of Servlets? How JSP over comes these Problems.
(b) Discuss about Tomcat Server. [8+8]
7. Discuss about of session scope- manually and automatically with suitable examples.
[16]
8. Create a web application for dynamic Frequently Asked Queries. The application
should obtain the information to create the dynamic FAQWeb page from a database
that consists of topics table and faq table. Topics table will have topic id, topic
name faq table will have topic id, question, answer. [16]

III B.Tech I Semester Supplimentary Examinations, February 2008

WEB TECHNOLOGIES

(Information Technology)

Time: 3 hours Max Marks: 80

Answer any FIVE Questions

All Questions carry equal marks

⋆ ⋆ ⋆ ⋆ ⋆

1. (a) Create a simple HTML page which demonstrates the use of the various types
of lists. Try adding a definition list which uses an unordered list to define
terms.
(b) Write a program to construct a binary tree and to traverse the same in post-
order. [8+8]
2. (a) Describe the major differences between Java and Javascript.
(b) Write a javascript which asks the user to enter two integers, obtains the num-
bers from the user and outputs HTML text that displays the larger number
followed by the words“LARGER NUMBER” in an information message dia-
log. If the numbers are equal, output HTML text as “EQUAL NUMBERS”.
[8+8]
3. (a) Explain the following terms related to XML:
i. XML parsing
ii. XML browsers
iii. XML editors
iv. XML validators.
(b) Show how SAX is an alternative method for parsing XML documents. Also
give the advantages of SAX. [8+8]
4. Take the TickTock Bean available in BDK, build an application which controls the
Colors Bean. Develop the necessary code to exhibit the bound properties of java
beans with the above mentioned beans. [16]
5. Explain the functionality of javax.servlet package for web servers. Discuss about
various classes and interfaces of the package. [16]
6. Describe setting up the Apache Tomcat Server and testing Tomcat server. [16]
7. (a) Give a note on application scope.
(b) Write a JSP with a Bean in the session scope. [8+8]
8. Write short notes on following:
(a) Pure Java driver
(b) Driver Manager
(c) SQL query
(d) Order by clause. [4×4]