Posts Tagged Introduction

Hardware and Software: A Basic Introduction

Posted by on Friday, 21 January, 2011
Hardware

The use of Internet services are one of the most dominant reasons for having personal computers and laptops. In order to operate and especially to maintain and troubleshoot your computer, it’s important to understand basic functions and terminology for computers. All of the fundamental components of computing are either hardware or software.

*Hardware *
Hardware is all the physical components of a computer—the monitor, keyboard, mouse, printer, and tower (or, on a laptop, the base, keyboard, and display screen) are all hardware. Other pieces of hardware can be added, changed, or removed after buying the basic components. Although hardware is the things you can see, you do have hardware parts that you can’t see, because they are connected or installed inside the computer tower. This is called internal hardware. External hardware is usually plugged into the back of the tower and is internal hardware. Here are more examples of hardware:

*CDs and DVDs—the physical plastic disc is hardware that stores software programs to run on your computer.
* CD drives and burners—for playing or recording information on CD’s.
* Modems—dial-up, cable, and DSL all require a modem (dial-up modems are often internal, but can be sold as external devices
* Wireless router—this device can be attached to a broadband modem to convert digital signal to wireless, so that you can connect to the Internet without having a cord plugged into the computer.
* Wireless card/network adapter— Usually internal, this component makes connecting wirelessly to broadband services possible, can also be bought and attached externally.
* Ipods, smartphones, Iphones, cellphones, blackberries—these devices would also be considered hardware, especially since they are often connected to the computer and can be used to connect to the Internet.


Introduction to Web Hosting

Posted by on Monday, 18 October, 2010

It seems as if almost everyone has incorporated the internet as a part of their daily activities. People are frequently using the net to communicate, socialize, listen to music, download videos and a lot of stuff we would rather not discuss. As a modern-day freelance writer, the internet is something I just can’t be without. The popularity of this worldwide network has led to the emergence of several online markets and the web hosting business is thriving like no other. With more people looking to benefit from all the resources of the internet and World Wide Web be it for personal or business reasons, web hosting firms have been able to make out rather nicely.

What is Web Hosting?

Website or web hosting, is a service that allows you to have your very own website. How does it work? Well, you sign up with a web hosting provider and they allocate disk space among other resources,  for you on a high-capacity computer, more commonly known as a web server. Hence the name, the web host’s server serves your website pages on the web, making them accessible to internet users throughout the world. Nearly every site on the web is being powered by one web hosting company or another.

Types of Web Hosting

There are many different types of web hosting available, each of which are geared towards businesses, webmasters and developers at varying levels. Some of the most popular types of web hosting including the following:

Shared Hosting

The most common type of web hosting, shared hosting describes a situation where you are literally sharing server space and various resources with other website owners.  Simplicity and cost-efficiency has made this arrangement quite popular among individuals and small businesses.

Dedicated Hosting


Mod-7 Lec-4 Introduction to Plate Girders-Part 2

Posted by on Sunday, 15 November, 2009


Lecture Series on Design of Steel Structures by Dr.Damodar Maity, Department of Civil Engineering, IIT Guwahati. For more details on NPTEL visit nptel.iitm.ac.in


Introduction to SaaS – Software as a Service

Posted by on Sunday, 12 July, 2009


Learn about Software as a Service and the challenges associated with the Design, Development, and Delivery of SaaS. For any further questions and feedback , please contact Gurpreet Singh, VP Product Development and Marketing at Ekartha Inc. You can reach him at info@ekartha.com. Please label the subject of the email as “SaaS video feedback”.


Lecture – 1 Introduction to Software Engineering

Posted by on Saturday, 4 April, 2009


Lecture Series on Software Engineering by Prof.NL Sarda, Prof. Umesh Bellur,Prof.RKJoshi and Prof.Shashi Kelkar, Department of Computer Science & Engineering ,IIT Bombay . For more details on NPTEL visit nptel.iitm.ac.in