Using a ll its parts together, a computer converts data into information by performing various actions on the data. For example, a computer might perform a mathematical operation on two numbers, then display the result. Or the computer might perform a logical operation such as comparing two numbers, then display that...

As you saw in  previous, computers come in many varieties, from the tiny computers built into household appliances, to the astounding supercomputers that have helped scientists map the human genome. But no matter how big it is or how it is used, every computer is part of a system. A complete computer system consists...

People can list countless reasons for the importance of computers. For someone with a disability, for example, a computer may offer freedom to communicate, learn, or work without leaving home. For a sales professional, a PC may mean the ability to communicate whenever necessary, to track leads, and to manage an ever-changing...

Computers in Society How important are computers to our society? This is a big question for us. People often talk in fantastic terms about computers and their impact on our lives. You probably have heard or read expressions such as “ computers have changed our world" or “computers have changed the way we...

Computers for Organizations: Some computers handle the needs of many users at the same time. These powerful systems are  most often used by organizations, such as businesses or schools, and are commonly found at the heart of the organization’s network. Generally, each user interacts with the computer...

Today we will know about electronic voting system or Computer Voting system and its good or bad side. The dispute over electronic voting is as heated as a debate between presidential candidates. The risks versus the benefits are discussed, investigated, and argued. But what are the facts that lie beneath the fuss?...

Now a days computer is an important parts of our everyday life. But most of all user of a computer doesn't how many types. Today we will discuss about it. Most computers are meant to be used by only one person at a time. Such computers are often shared by several people (such as those in your school’s computer...