Modems are devices that are used to convert digital signals into analog signals and vice versa. When you sign up for an Internet connection you are usually sent a modem in the package. Your modem is the key equipment in order to get an Internet connection. The very first models of [...]

The Open Systems Interconnection Model (i.e. OSI Model) is a standard reference model for connecting computers on a network. It divides network protocol design and communications into seven different layers. Each layer in the model is designed to provide services to the layer above [...]

SCADA (Supervisory Control and Data) is a term denoting a computer system for managing data. It is a highly complex system but it is used in a variety of industries owing to its efficiency. Basic Functions Its fundamental role is gathering information. It does so by having sensors [...]

Domain Name System (also known as DNS) is a special naming system that applies for services and resources associated with computers and the Internet. This system is very useful for computer users since it can identify the location and address of computer networks worldwide. DNS was [...]

You might have called your ISP’s tech support and got help over the phone at one time or another. If you have done this a few times, one time or another they would have open a command prompt and type a series of numbers like 127.0.0.1. After which you’ll find a bunch of [...]

MySpace is one of the most visited, popular and interesting social networking sites today. This site allows people to stay in touch with their long-time friends. In addition to this, computer users can post their latest photos at this website. Because of the special features of the [...]

It’s important that you install ActiveX in your computer. These are programming tools that allow you to see and use various Web functions like forms, chatting and videos. Requirements An Internet connection A Web browser Computer running Windows 9x or [...]

A wireless network is a special and advance kind of computer network that is usually associated to telecommunications networks, which interconnections are implemented with the use of electronic waves. Many computer users prefer wireless network because it is cost efficient and the [...]

The overall appearance of your blog is determined by WordPress themes. There are hundreds of themes available on the internet, but making your own WordPress theme indicates creativity as well as professionalism. However, one should have the basic knowledge about HTML and CSS before [...]

The DNS, which is short for Domain Name Server, is responsible for resolving domain names into specific IP addresses. This simply means that a DNS translates the URLs you type on your address bar into an IP address to actually access the site/information you’re looking for. [...]