naxoil.blogg.se - What is computer

A computer can also be defined as an electronic machine. Supercomputer: It is the most giant, fastest, and most expensive computers on earth. A computer is a machine that manipulates data according to a list of instructions called a program.Mainframe: It refers to the kind of large computer that runs an entire corporation.

You know how big your personal computer is and its related family. At least, not in the way most of us think of mini.

Minicomputer: A minicomputer isn’t very mini.

In this context, the workstation is just a generic term for a user’s machine (client machine) in contrast to a “server” or “ mainframe.”

Workstation: A terminal or desktop computer in a network.

More accurately, a computer may be defined as a device that that operates upon information or data. So a computer is normally considered to be a calculating device that performs arithmetic operations at enormous speed. The term”personal computer” is used to describe desktop computers. What is a computer The word computer comes from the word compute which means to calculate.

Personal computer: A personal computer is a computer small and low cost.

Analog Computer: A computer that represents numbers by some continuously variable physical quantity, whose variations mimic some system’s properties being modeled.

They are classified according to purpose, data handling and functionality.Īccording to functionality, computers are classified as: Computer Classification: By Size and PowerĬomputers differ based on their data processing abilities.

We can save these results in the storage devices for the future use. Output is the processed data given by computer after data processing. It is totally internal process of the computer system. Process is the operation of data as per given instruction.