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Page-7 of Archives: November, 2011

Digital Cleanse

Digital cleanse is a term mooted by John Mayer, musician and avid blogger and tweeter, as a resolution and challenge for the first week of 2010. It means...

November 20, 2011

Captcha

Captcha refers to Completely Automated Public Turing Test to differentiate between computers and humans. A Captcha Security Code is an image of letters that a person must type...

November 20, 2011

E-mail Apnea

Email apnea is the stress caused by the inability to process emails and connect even as mails flood the inbox. It is marked by a suspension of breathing,...

November 20, 2011

Software Entropy

The tendency, over time, for software to become difficult and costly to maintain is known as software entropy. A software system that undergoes continuous change, like new functionality...

November 20, 2011

Cookies

HTTP cookies, also known as web cookies or browser cookies, are small pieces of data stored on a user’s computer by a website. These cookies are used by...

November 20, 2011

Development of Internet

Internet Internet is a network connecting many computer networks and based on a common addressing system and communications protocol. It was J.C.R. Licklider of the Massachusetts of Technology,...

November 20, 2011

Network Protocols

A protocol is more like a language that can be shared by many people. If all the people would like to use the same language, the protocol becomes...

November 20, 2011

Routers , Bridges & Backbone

The facilities on most LANs are very powerful. Most organizations do not wish to have small isolated islands of computing facilities confined to the buildings. They want to...

November 20, 2011

LAN, WAN & MANs

A network consists of multiple computers connected using some type of interface, each having one or more interface devices. The primitive computers were the self contained devices in...

November 20, 2011

Basic Components of Networks

A computer network is a collection of interconnected devices that can communicate with each other, exchange data and share resources. A network has five basic components, namely clients,...

November 20, 2011

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