BCA Semester 3 – Web Technology () Questions & Answers | Past TU Exam Papers

Question 1

Compare XML Schema with DTD. Write XML Schema to describe a student as root element, name as child element with firstname, middlename, lastname, city as child element with content "KTM", "PKR", "L

Marks: 10

Year: 2024 Final TU FOHSS

Part A: Comparison between DTD and XML Schema (5 Marks) Definition DTD (Document Type Definition): A rule set that defines the structure and legal elements of an XML document. XML Schema (XSD):

Question 2

What is XML? Differentiate XML schema with DTD.

Marks: 5

Year: 2019 Final TU FOHSS

1. What is XML? XML (eXtensible Markup Language) is a text-based markup language used to store, transport, and share data in a structured and self-descriptive format. Key Features: - User-defined ta

Question 3

Develop a simple web page that asks the users input (name, email, phone, gender) and store into database using server side script.

Marks: 10

Year: 2019 Final TU FOHSS

--- 1. Web Page with HTML Form (Client-Side) html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>User Reg

Question 4

What are the rules for creating XML document? Write a XML code to store following information about student. Each student has a name, address, phone and website element. Address might appears mul

Marks: 10

Year: 2019 Final TU FOHSS

1. Rules for Creating XML Document (5 Marks) 1. Single Root Element: - An XML document must have exactly one root element that encloses all other elements. 2. Properly Nested Elements: - All

Question 5

What is well formed XML? Explain different ways of DTD implementation for XML documents.

Marks: 5

Year: 2023 Final TU FOHSS

1. Well-Formed XML (2 Marks) An XML document is said to be well-formed if it follows all the basic syntax rules of XML. Rules for Well-Formed XML: - Must have one root element - All tags must be prop

Question 6

Define XPath? Explain different elements required to create XSLT document.

Marks: 5

Year: 2023 Final TU FOHSS

1. XPath (2 Marks) XPath (XML Path Language) is a language used to navigate, locate, and select nodes (elements, attributes, text) from an XML document. Key Points: - Uses path expressions similar to

Question 7

Design form to accept name, email, phone, gender, country and validate them using server script with following rules and store them into database called "store" and table "information". - i. All field

Marks: 10

Year: 2023 Final TU FOHSS

Requirements: - Fields: name, email, phone, gender, country - All fields are required - Phone number must be 10 digits - Email must be in valid format - Store data into database store, table i

Question 8

Why session is required in web development? Explain how you set and remove values stored in Session with suitable example?

Marks: 5

Year: 2020 Final TU FOHSS

1. Why Session is Required - HTTP is a stateless protocol, meaning it does not remember users between requests. - Session allows the server to store user-specific data temporarily. - Useful for:

Question 9

How XSL is different from CSS? Explain.

Marks: 5

Year: 2021 Final TU FOHSS

1. XSL (eXtensible Stylesheet Language) XSL is used to transform and format XML documents into other formats like HTML, XML, or plain text. Key Points: - Works mainly with XML - Can transform structu