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PC Video Cards

A Video Adaptor card is an internal circuit board that provides signals to external display device for displaying images and text in an orderly manner. A video card is also known as video controller card or a video board. Sometimes, video card may be an i... Read >

Professional Website Design – Points to Consider

The article provides an itemized list of points to be considered while designing a professional website. It further discusses the recent trends and recommended practices. 1. Frames: Avoid frames. Though search engines have limited ability to crawl fram... Read >

Computer Communication Connections (e.g. Bluetooth, infrared, cellular WAN, WiFi)

With the recent advent of wireless communications, several wireless technologies have come to the fore. Notable among these are Blue tooth, Infrared, Wimax, and WiFi. Each of these communications methods is discussed in the article. With the recent ... Read >

The OSI Model - An Introduction

Open Systems Interconnection (OSI) model is a reference model developed by ISO (International Organization for Standardization), as a conceptual framework of standards for communication in a network across different applications by different vendors. It h... Read >

Computer Malware – Brief Introduction

Malware is a term used to describe any "malicious software" program. Malware includes spyware, adware, tracking cookies, Trojan horses, worms, and viruses. With the advent of Internet, computer malware programs have become widespread. Malware is a gene... Read >

Comparison of LANs and WANs

LANs (Local Area Networks) and WANs (Wide Area Networks) are two basic types of networks used in digital communications. Typically, LANs are used within a private campus, where as WANs require regional government permission for laying and may cover very l... Read >

Cisco ® Router/Switch IOS

Cisco Routers use the Internetwork Operating System(IOS) to control and manage the hardware it is running on.IOS provides the interface between the user and the hardware, enabling the user to execute the command to configure and manage the device using Co... Read >

Web Site Promotion – Points to remember

A web site has become the face of an entity whether the entity is an individual, company or an organization. It has become very important that a website is visible on the Internet. The article provides a step-by-step way of promoting a web site to search ... Read >

Web Design Using Flash - Advantages and Disadvantages

Flash is being used frequently for designing a web site. There are certain advantages, and disadvantages of using Flash web design. A brief comparison is made between the advantages and disadvantages of using Flash in web design. Points to be considere... Read >

IP Address Classes and Private Networks

An IP address is a unique logical identifier for a node or host connection on an IP network. IP address is a 32 bit binary number, and represented by 4 decimal values of 8 bits each. The decimal values range from 0 to 255. This is known as "dotted decimal... Read >