In present market, notebook PC emerges as the latest gadget liked by all kinds of people. Buyers who are very eclectic about choosing their laptop can very well opt for Fujitsu Siemens LifeBook C-6637 Laptop. The sleek and stylish model is very convenient to carry with you wherever you go. This serves the purpose of […]

Samsung has launched a new range of netbook Samsung N140, which features a 10.1 inch matte LCD display with the screen resolution of 1024 x 600 pixels. This netbook comes with an Intel Atom N270 processor with clock cycle of 1.6 GHz and Intel 945GSE chipset motherboard. The Samsung N140 is available in five different […]

Almost everyone has a personal computer these days. Most of the people have changed their old personal computers to the advanced notebooks or laptops. So now we depend on saving our works to a computer machine. Every project and every assignment are saved in your computer as well. From the school and/or college students to […]

Magnetic tape is a serial access type storage device made up of Mylar plastic material coated with magnetic material (iron oxide) only one side of the tape. Magnetic tapes are used for backup in servers, workstations, and large computers. A high speed magnet is tape is used for hard disk backup which takes few minute […]

Lately one of my friends asked me one question, “Why do the search engines, like Google, have only blogs on their first top 10 pages instead of websites or forums these days?” My answer was I am a blogger and from my experience it must be due to our hard work. It was supposed to […]

In the case of computer we can find many storage devices such as RAM, ROM, hard disk etc. But these are found inside the CPU of the computer used to store different mass of instructions, data, programs etc. and are simply called as internal devices. These devices help to store data, instructions, etc. temporarily like […]

Voice input system is a system which gives access to computer without keyboard. It will become much easier and faster to use a computer without keyboard. Talking with a computer is incredible. Attempts have been made to develop a computer that can listen to the users and talk to them. The voice input to the […]

Printers are commonly used output device. The most common method of producing human readable output is using printers. Printed output is usually referred to as hard-copy and they provide information in a permanent readable form. They produce printed output of results, programs, and data.
We can use different kinds of printers with computer:

Character Printers
Line Printers
Page […]

Plotter is an output device that draws pictures on paper based on commands from a computer. They are used to produce precise and good quality graphics and drawings under computer’s control. They use ink pen or ink jet to draw and other single color or multicolor pens can be used. The pens are driven by […]

Microprocessor is a square chips in which millions of components are integrated together in different layers. The main characteristics of a microprocessor are the widths of its internal as well as external address bus and data bus, clock rate and its instruction set. The first commercial microprocessor was the intel4004 which appeared in 1971 was […]