Monday, December 12, 2011

Some Important Question regarding Websites


1.What is web site?
  A  website  is a collection of related web pages containing images, videos or other digital assets.
2.Where  the websites  is hosted?
A website is hosted on at least one web server, accessible via a network such as the Internet
3.How to access the website?
Websites are accessible via a network such as the Internet.
4.what are the  Types of Website depends upon function?
A static website is one that has web pages stored on the server in the format that is sent to a client web browser. It is primarily coded in Hypertext Markup Language, HTML.
5.What are the types of Websites based on developing?
   1.Static Website.
  2.Dynamic Website.

6.What is static website?
It is primarily coded in Hypertext Markup Language, HTML.
Simple forms or marketing examples of websites, such as classic website, a five-page website or a brochure website are often static websites,
because they present pre-defined, static information to the user.
This may include information about a company and its products and services via text, photos, animations, audio/video and interactive menus and navigation
This type of website usually displays the same information to all visitors.
visitors are not able to control what information they receive via a static website


7.What is dynamic Wesite?
A dynamic website is one that changes or customizes itself frequently and automatically, based on certain criteria.
8.What are Softwares used to create dynamic Websites?
There is a wide range of software systems, such as ANSI C servlets, JavaServer Pages (JSP), the PHP, Perl, Python, and Rubyprogramming languages, ASP.NET, Active Server Pages (ASP), YUMA and ColdFusion (CFML) that are available to generate dynamic web systems and dynamic sites. Sites may also include content that is retrieved from one or more databases or by using XML-based technologies such as RSS.
9.Define Network.
Network is an interconnection of systems to share data and information.
10. DEFINE INTERNET .
Internet is network of network or collection of heterogeneous networks.
11.WHAT IS THE USE OF IP ADDRESSES AND PORTS?
It is very difficult to remember the IP address of each and every node.
It order to avoid this problem domain names are used.
For  ex : 74.125.236.50
               It is the IP  Address of google.com
12.How to know the ip address of one Website?
Start Menu > All Programs > Accessories > Command prompt > enter "ping" followed by the URL (e.g. ping www.google.com) > [Enter].

Your computer will ping (i.e. send a request to the URL) and will retrieve the URL's ip address.
Google has a bunch of IP addresses. It depends on which server you hit based on where you are in the world. This is why you see different answers above...
Source(s):

13.DOMAIN NAME EXTENSION
.edu – Servers that provide Educational services
.gov – About the government of a country.
.mil – Servers that provide military information.
.org – Provide information about the organizations in the world.
.com – Servers providing commercial services on the Internet.
14. What is meant by Name Resolution?
Name Resolution is the process of mapping a hostname to its corresponding IP Address
 15.What is URL?
• URL (Uniform Resource Locator): It is a specification for identifying an object such as a file.
16. What is the role of server?
The server
• Manages application tasks
• Handles storage
• Handles security
• Provides scalability
• Handles accounting and distribution
 17. What are the sequences of steps for each HTTP request from a client to the server?
1. Making the connection
2. Making a request
3. The response
4. Closing the connection
18. What do mean by search engine?
It is a program or web page that enables you to search an Internet site for a specific keywords or words.
 19. How do search engine work?
When you enter a keyword, the search engine examines its online database and presents to you a listing of sites that, in theory , match your search criteria
20. What is meant by Stateless Connection?
When a web server receives a HTTP request from a web browser it evaluates therequest and returns the requested document, if it exists, and then breaks the HTTP connection.This document is preceded by the response header, which has details about how to display thedocument that will be sent by the server. Each time a request is made to the server, it is as ifthere was no prior connection and each request can yield only a single document. This isknown as Stateless Connection.

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