CS311 Paper Questions

Long Question

Q Suppose you are working on servlet that required user.write input form HTML code for log in

Password

And sent by post method to loginservlet

Answer: <form action=" LoginServlet" method="post">

Name:<input type="text" name="name"> <br> Password:<input type="password" name="password"> <br> <input type="submit" value="login">

</form>

Q Write XML code for this

1. Load "books.xml" into xmlDoc

2. Get the text node of the first <title> element node

3. Use the replaceData method to replace the eight first characters from the text node with " Easy"

 xmlDoc=loadXMLDoc("books.xml");  x=xmlDoc.getElementsByTagName("title")[0].childNodes[0]

 x.replaceData(0,8," Easy");

Q write code to set the first element of given code category to “available”

<bookstore> <book category="cooking"><title lang="en">Everyday Italian</title>

<author>Giada De Laurentiis</author><year>2005</year><price>30.00</price ></book>

</bookstore>

 x.setAttribute("status", "available");

Short

Q Write methods of ServletContext interface

public String getInitParameter(String name): Returns the parameter value for the specified parameter name

public Enumeration getInitParameterNames(): Returns the names of the context's initialization parameters.

Highlight jo kiya wo nam likhany thy Description likhi thi

Q How many ways to develop JAX-WS write there names?

Answer: 2 ways to develop JAX-WS example. RPC style Document style.

Q the given code is write in JDOM you are required to right code to get attruibte

File inputFile = new File("input.txt"); · SAXBuilder saxBuilder = new SAXBuilder(); · Document document = saxBuilder.build(inputFile);

Answer: getAttribute("attributeName");

Q code removes the "category" attribute in the first <book> element: category ki jaga kuch aur likha tha

x[0].removeAttribute("category");

MCQS

1. The insertData() method has two method hoty
2. Ek insert data ma ya mcqs bi tha (starts at zero)
3. Element - Represents an XML element. Element object
4. Avoid navigating to empty text nodes spaces
5. Empty Text Nodes function that checks the node type
6. The replaceData() method has three parameters:
7. The createComment() method creates a new comment node.

8. SOAP stand for

9. WSDl Exposed by Webservices
10. Soap ki all baat likhi thi all the given answer tha