DCA3241 ADVANCED WEB DESIGN

Description

SESSION	FEB 2024
PROGRAM	BCA
SEMESTER	VI
COURSE CODE & NAME	DCA3241 & ADVANCED WEB DESIGN

 

 

SET-I

 

1. What are the several types of lists and their uses in HTML (Hyper Text Markup Language)? Create a simple web page using HTML.

Ans 1.

In HTML (Hyper Text Markup Language), lists are used to organize and structure content on web pages. There are three main types of lists in HTML: ordered lists (<ol>), unordered lists (<ul>), and definition lists (<dl>). Each type serves a different purpose and has its own set of attributes.

1. Ordered Lists (<ol>): Ordered lists are used to present items in a numbered sequence. They are useful when the order of items is important. Each item in the list is marked with a number by default, but this can be Its Half solved only

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2.A) Define  the  fundamental  building  blocks  of  an XML document with examples.          

1. B) Explain WSDL  and   its  role  in   XML-based technologies.           

Ans 2.

1. A) Fundamental Building Blocks of an XML Document:

XML (Extensible Markup Language) is a versatile markup language used to define and structure data in a hierarchical format. The fundamental building blocks of an XML document include elements, attributes, text content, comments, and processing instructions.

1. Elements: Elements are the basic units of XML documents and are enclosed within angle brackets. They consist

 

3. What are the disadvantages of using AJAX? Also, define the distinct types of variables in JavaScript.

Ans 3.

Disadvantages of Using AJAX:

While AJAX (Asynchronous JavaScript and XML) offers numerous benefits for creating dynamic and interactive web applications, it also comes with some disadvantages:

Complexity: Implementing AJAX can introduce complexity to the codebase, especially for developers who are not familiar with asynchronous programming concepts. Managing asynchronous requests, callbacks, and response handling can make the code harder to understand and maintain.

Browser Support: Although modern web browsers support

 

 

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SET-II

 

4. Describe the different layers in J2ME’s architecture and its components.

Ans 4.

J2ME (Java 2 Platform, Micro Edition) is a platform designed for developing applications for resource-constrained embedded devices such as mobile phones, PDAs, and set-top boxes. Its architecture consists of several layers, each serving a specific purpose in the development and execution of applications. The layers in J2ME’s architecture and their components are described as follows:

1. Configuration Layer:

 

 

5. What are the new elements in HTML5 to design web pages?

Ans 5.

HTML5 introduced several new elements and attributes that enhance the capabilities of web designers and developers for creating modern and interactive web pages. These elements provide native support for multimedia, semantic structuring, form validation, and more. Here are some of the key new elements in HTML5:

1. <header

 

6. Could you please provide a brief overview of the Markup elements in HTML5, listing several examples and explaining their respective purposes?

Answer:

HTML5 introduced several new markup elements that enhance the semantic structure of web documents, making them more accessible, maintainable, and understandable for both humans and machines. These elements provide specific meaning to different parts of a webpage, allowing browsers, search engines, and assistive technologies to interpret and render content more accurately. Here’s a brief overview of some key markup elements in HTML5 along with examples and explanations of their respective purposes:

1. <header>:

Example: <header><