What is Computer? 1st Blog

What is Computer?

What is pc: Pc is AN device that's designed to figure with info. The term pc springs from the Latin term ‘computare’, this suggests calculating or programmable machine. pc can't do something while not a Program. It represents the decimal numbers through a string of binary digits.The Word 'Computer' sometimes refers to the middle Processor Unit and Internal memory.

Charles Babbage is named the "Grand Father" of the pc. the primary mechanical pc designed by Charles Babbage was referred to as Analytical Engine. It uses read-only storage within the variety of punch cards.

The computer is a sophisticated device that takes knowledge|data|information} as input from the user and processes these data below the management of a set of directions (called program) and offers the result (output) and saves output for the long run use. It will method each numerical and non-numerical (arithmetic and logical) calculations.

Digital Computer Definition

The basic parts of a contemporary data processor are data input device, Output Device, hardware Unit (CPU), mass memory device and memory. A Typical trendy laptop uses LSI Chips.  

Four Functions concerning laptop are:

Input:

Input is that the raw data entered into a laptop from the input devices. it's the gathering of letters, numbers, images etc.

Process:

The process is that the operation of knowledge as per given instruction. it's completely internal method of the pc system.

Output:

The output is that the processed knowledge given by laptop when processing. The output is additionally referred to as Result. we are able to save these ends up in the storage devices for the long-term use.

Computer Classification: By Size and Power

Computers dissent supported their processing talents. they're classified per purpose, knowledge handling and practicality.

According to practicality, computers square measure classified as:

1.  Analog Computer: A laptop that represents numbers by some unceasingly variable physical amount, whose variations mimic the properties of some system being sculptural.

1.  Personal laptop: a private laptop may be a computer tiny and low value. The term "personal computer" is employed to explain desktop computers (desktops).

1.  Workstation: A terminal or PC during a network. during this context, a digital computer is simply a generic term for a user's machine (client machine) in distinction to a "server" or "mainframe."

1.  Minicomputer: A digital computer is not mini. At least, not within the approach most folks consider mini. you recognize however massive your laptop computer is and its connected family.

1.  Mainframe: It refers to the sort of huge laptop that runs a whole corporation.

1.  Supercomputer: It is the largest, fastest, and most costly computers on earth.

1.  Microcomputer: Your laptop computer may be a PC.