Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 4th Sem (Fourth Semester) Regulation-R19 2022 March-April 844AA Web Technologies Previous Question Paper
R17
Code No: 844AA
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA IV Semester Examinations, March/April - 2022
WEB TECHNOLOGIES
Time: 3 Hours
Max.Marks:75
Answer any five questions
All questions carry equal marks
- - -
1.a)
Explain about control structures in PHP with illustrations.
b)
Write a PHP program to read a number and display whether it is Armstrong or not.
eg: input :153 output:153 (1^3+5^3+3^3)=153
[8+7]
2.a)
Write a PHP program to open a file and store the data "This is the final exam" and read the
data from the file and display it.
b)
Explain about various file operations on text files in PHP? [7+8]
3.
Read the below xml file and display the data in below format using XSL.
[15]
<?xml version="1.0"?>
<list>
<faculty>
<firstname>Anupama</firstname>
<secondname>Namburu</secondname>
<designation>Asso professor</designation>
<message>Don't forget the class this Saturday!</message>
</faculty>
<faculty>
<firstname> Sibi </firstname>
<secondname>Chakravarthy</secondname>
<designation>Asso professor</designation>
<message>Don't forget the class this Tuesday!</message>
</faculty>
</list>
4.
Check the Validity of the XML in question 3 using DTD and schema.
[15]
5.
Write a Servlet program to demonstrate Color servlet. When ever the user chooses the color
in the html page, the ColorServlet should receive the color and apply the color to the
background of the servlet. Write the html and the servlet code,(html 5 M and servlet 10M)
[15]
6.a)
name, physics, chemistry and maths. Also, create one more table "result" with column
names, name, total and average.
b)
When Compute button is clicked, compute the total and average of physics, chemistry and
math's marks and update them in the new table "result" along with name.
[7+8]
7.a)
Describe the anatomy of a JSPpage.
b)
Explain in detail of how to use Java Beans in JSP pages with suitable example. [5+10]
8.
Write the programs with Javascript.
a) Write a program to find Fibonacci series of a number.
b) Write a program to demonstrate Mouse events.
c) Write a program to explain frame collections.
[5+5+5]
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This post was last modified on 17 March 2023