What is a Computer? | Uses, Types, History, Parts, Benefits, Definition of Computer

What is a Computer?

A computer is a machine that can be advised to do groupings of number shuffling or real assignments thus by methods for PC programming. Present day PCs can follow summarized sets of exercises, called programs. These ventures engage PCs to play out a wide extent of tasks. A complete PC including the hardware, the working system (basic programming), and periphery gear required and used for full movement can be implied as a PC structure. This term ought to be used for a social occasion of PCs that are related and participate, explicitly a PC framework or PC pack.

A computer is an electronic device that controls information, or data. It can store, recoup, and process data. You may understand that you can use a PC to type records, send email, jumble around, and scrutinize the Web. You can similarly use it to modify or make spreadsheets, presentations, and even chronicles.

There are many uses of PC also that you can learn from PC, You can use it for education because PC is very helpful for students to learn something and it also have a calculator and you can also make spreadsheet and presentations and make it practical so you can learn more about your studies. In today's life PC is very important for all and for students its very much needy so students can take education and learn new new things from PC.
You can also browse and learn something for this also PC is very helpful and you can also play games on PC. You can use Microsoft office, word and other apps so for this also its very helpful for all so they can learn by using these apps.

In Computer, there are input and output devices like Mouse, Keyboard, Printer, Scanner, Central Processing Unit(CPU).

Without Central Processing Unit(CPU) computer can't run because it processes and executes so we can use apps and run PC.
In Central Processing Unit(CPU), there's Random Access Memory(RAM) this is the most important part of computer RAM stores data, system softwares,etc.

Now the input and output devices- input devices are used to bring data in computer and output devices means to send data out from computer it means that when you use mouse, keyboard then its input because you transferred your data into the computer but like printer it is used to send the computer data outside so its called output devices.


  • In the next article on Computer, we can describe about hardware, software, input and output devices, Random Access Memory(RAM), Read Only Memory(ROM), Central Processing Unit(CPU) and i cover all these topics in next article on Computer.


A PC is a programmable device that stores, recoups, and techniques data. The articulation "PC" was at first given to individuals (human PCs) who performed numerical figurings using mechanical number crunchers, for instance, the math gadget and slide rule. The term was later given to a mechanical contraption as they began displacing the human PCs. The current PCs are electronic devices that recognize data (input), process that data, produce yield, and store (accumulating) the results.

PCs are used as control structures for a wide variety of mechanical and client contraptions. This fuses clear extraordinary explanation devices like microwaves and regulators, plant devices, for instance, present day robots and PC helped structure, and besides comprehensively valuable contraptions like PCs and mobile phones, for instance, PDAs. The Internet is run on PCs and it relates countless various PCs and their customers.

Early PCs were simply considered as figuring devices. Since old events, essential manual contraptions like the math gadget upheld people in doing checks. Directly off the bat in the Industrial Revolution, some mechanical contraptions were attempted to automate long dull tasks, for instance, overseeing plans for looms. More unpredictable electrical machines did specific straightforward calculations in the mid twentieth century. The primary mechanized electronic figuring machines were made during World War II. The central semiconductor semiconductors in the last piece of the 1940s were followed by the silicon-based MOSFET (MOS semiconductor) and strong facilitated circuit (IC) chip progresses in the last piece of the 1950s, provoking the microchip and the microcomputer rebellion during the 1970s. The speed, power and adaptability of PCs have been extending radically since the time by then, with MOS semiconductor checks growing at a fast pace (as foreseen by Moore's law), inciting the Digital Revolution during the late twentieth to mid 21st many years.

Expectedly, a front line PC involves in any occasion one dealing with part, usually a central getting ready unit (CPU) as a metal-oxide-semiconductor (MOS) microchip, nearby a PC memory, regularly MOS semiconductor memory chips. The planning segment finishes math and reasonable exercises, and a sequencing and control unit can change the solicitation for errands considering set aside information. Periphery devices consolidate data contraptions (reassures, mice, joystick, etc.), yield devices (screen screens, printers, etc.), and input/yield devices that play out the two limits (e.g., the 2000s-time touchscreen). Periphery contraptions grant information to be recuperated from an external source and they engage the result of exercises to be saved and recouped.


The essential mechanized PC and what a large number individuals consider as a PC was known as the ENIAC. It was worked during World War II (1943-1946) and was planned to help robotize the estimations being done by human PCs. By doing these calculations on a PC, they could achieve results significantly speedier and with less goofs.

Early PCs like the Electronic Numerical Integrator And Computer(ENIAC) vacuum tubes and were enormous (on occasion room size) and simply found in associations, schools, or governments. A while later, PCs began utilizing semiconductors similarly as smaller and more affordable parts that allowed the traditional individual to guarantee a PC.

A PC is that recognizes information (as digitalized data) and controls it for some result reliant on a program, programming, or progression of headings on how the data is to be readied.


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