BCA5010- WEB DESIGN

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FALL 2015, ASSIGNMENT

PROGRAM	BCA (REVISED FALL 2012)
SEMESTER	5
SUBJECT CODE & NAME	BCA5010- WEB DESIGN
BK ID	B1871
CREDITS	4
MARKS	60

Note: Answer all questions. Kindly note that answers for 10 marks questions should be approximately of 400 words. Each question is followed by evaluation scheme.

Question. 1. Define the term internet. Write short notes on history ofinternet.

Answer:The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link billions of devices worldwide. It is a network of networks that consists of millions of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies. The Internet carries an extensive range of information resources and services, such as the inter-linked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and peer-to-peer networks for file sharing.

Question. 2. Write short notes on any five popular web servers.

Answer:A web server is a program that acts like a computer or a virtual machine that hosts the web pages over the World Wide Web. The main function of a web server is to deliver the html documents to the clients. The html documents may involve text, images, videos, audio etc. The common features of all the web servers are virtual hosting, bandwidth throttling, large file support, server side scripting. Depending on how the above features are handled by a web server, some web servers are rated superior than the others.

Question. 3. Describe Class Based IP Address.

Answer:In order for systems to locate each other in a distributed environment, nodes are given explicit addresses that uniquely identify the particular network the system is on and uniquely identify the system to that particular network. When these two identifiers are combined, the result is a globally-unique address.

This address, known as “IP address”, as “IP number

Question. 4.List out the advantages of DHTML

Answer:DHTML (Dynamic HTML) is not a programming or markup language like HTML. It is a term that is used to describe the creation of dynamic and interactive pages. One of the advantages of DHTML for web design and clients is that it can combine the use of HTML, JavaScript, XML and CSS (Cascading Style Sheets). Dynamic web pages/websites separate the content (text) from the logic (interactive functions, look and feel etc.). Dynamic content is stored in a database that is connected to the website.

Web design Static HTML pages are limited. Any

Question. 5. What are the loop types available in PHP? Explain each ofthem with the syntax.

Answer:In programming it is often necessary to repeat the same block of code a given number of times, or until a certain condition is met. This can be accomplished using looping statements. PHP has two major groups of looping statements: for and while. The For statements are best used when you want to perform a loop a specific number of times. The While statements are best used to perform a loop an undetermined number of times. In addition, you can use the Break and Continue statements within looping statements.

Question. 6. Explain the different operators used in PHP?

Answer:Simple answer can be given using expression 4 + 5 is equal to 9. Here 4 and 5 are called operands and + is called operator. PHP language supports following type of operators.

·         Arithmetic Operators

·         Comparison Operators

·         Logical (or Relational) Operators

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601