The structure of Neolithic Stonehenge near Salisbury in England is considered the oldest computer. Paste your content here…The structure of Neolithic Stonehenge close to Salisbury in England is taken into account the oldest pc. within the early stages of the computers used vacuum tubes. some years later, Dr. Howard Alken Harvard University designed the automated sequence controlled calculator – the primary mechanical pc

There are two computer models, namely analog and digital – the previous actions and calculators. Today’s digital computers are more popular. Computers are used to perform highly sophisticated tasks. A computer program is a set of coded instructions for the computer to obey. The production of these programs is called computer programming. A computer with all its sophistication and extraordinary ability to perform tasks that can not replace people. A computer can control the movement of electrons model and a desired image is produced on the screen as an image on a television screen produced by electron bombardment. Today, computers are used to produce accurate scale drawing in short time. They can produce drawings, maps, et al. Computers are also used in satellites to predict weather. Many have expressed the fear that computers create unemployment.