When was the internet invented?

Internet was not invented by a single person or company. It was developed by a team of experts. These developments and ideas about the internet started nearly a quarter of century back. Development of internet started in 1957 when Sputnik I (the first satellite) was […]

How do Google maps work?

Google maps is a free mapping service application that is available on the Google website. As the name suggests Google maps help us to locate any particular address or geographical feature, whether natural or manmade (such as dams and bridges). Just insert the location and […]

How to buy a computer?

To a buy a computer we have to look for certain things according to our need, necessity and budget. These are: – processor speed random access memory (RAM) storage capacity of hard disk, graphics capability etc. First of all decide that whether you want to […]

How to speed up my computer?

There can be many reasons for your computer running slow. By removing these problems you can speed up your computer. Some people think that their computer is getting slower because it is old now. But this is not the reason. Your computer should be as […]

Why does my computer freeze?

Sometimes your computer freezes while you are working on it. Mouse, keyboard stops responding moreover everything on the screen stop suddenly. There is only one way to deal with this problem is to restart the computer. Nothing else can be done; proper shut down is […]

How to get rid of computer viruses?

WHAT IS COMPUTER VIRUS? Computer virus (vital information resource under seize) is a small piece of program that causes damage to the other program by changing their environment. Example a virus might attach itself to a program such as a spreadsheet program. Each time the […]

How does computer keyboard work?

Like other physical components of computer such as monitor and mouse, keyboard also comes under the category of hardware devices. Working of the keys of computer keyboard can be easily understood. It works as a pen for us while using word processor. When we write […]

How internet works?

Since the year 1969 internet has grown from four computers to millions of computers. Internet is not owned by a particular person or a company instead it is a collection of small and big networks. When these networks connect to each other then it is […]

What is an input device?

The phrase “input devices” itself tells us that the device used to put something in is called an input device. In the context of computers, we can say that it is made up of two parts i.e. hardware and software. Input and output devices come […]

What are computer viruses?

It is a computer program that has written intentionally and can attach itself to the disk boot sectors or any other programs. The virus is placed in the programs that are most widely and commonly used so that it can spread very fast. Whenever you […]