Computer

A computer is an electronic device that help people to do some tasks or job,for example online banking,finding information and friends on internet,photo editing and many more.Computer is classified in six categories,personal computers,mobile computers,mobile devices,midrange server,main frames,super computers and embedded computers.

The famous categories of computer that widely use in the world,is the personal computer(PC).The personal computer is separated into two.The two types of personal computer are desktop computer and notebook computers also known laptop computers.

A desktop computer has been designed to ensure that the system unit and any other devices are fit entirely,whether it has been placed under or on the table.The system unit of the desktop computers is a tall and narrow tower,which can sit on the floor vertically.

While a notebook computer,also called a laptop computer is a portable and designed to fit in your lap.Notebook computers are thin and lightweight.Notebook computers are more expensive than desktop computers,which have similar capabilities.Most notebook computers can operate on batteries or a power supply.

People interact directly with computers in fields such as education,finance,goverment,science,publishing,travel and industry.In addition,they can reap the benefits from breakthroughs and advances in these fields.

From : Aizuddin(DCS1B)