A computer is a digital electronic device that can be programmed to carry out sequences of arithmetic or logical operations automatically. Modern computers can perform generic sets of operations known as programs. We will start with the full form of COMPUTER. These programs enable computers to perform a wide variety of tasks. Computer is a digital machine that has bought a revolution in the field of living standards and jobs of humans in daily life.
What is the full form of COMPUTER
The full form of COMPUTER is given below:-
C – Common
O – Operating
M – Machine
P – Purposely
U – Used for
T – Technological and
E – Educational
R – Research
Each word has its importance in the full form of COMPUTER. This revolutionary machine has lots of advantages and few disadvantages.
The first computer in the world
The first mechanical computer, The Babbage Difference Engine, was designed by Charles Babbage in 1822.
When was the world’s first computer invented
The ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946.
What was the first computer virus
The first computer virus was The Brain Boot Sector Virus, the first PC virus, which began infecting 5.2″ floppy disks in 1986.
Advantage of Computer
It makes daily life jobs easy with its highly computing technology
It decreases the time for counting can calculating any complex mathematics
There is various applications/software who minimizes the efforts made by humans.
It has a high level of advancing skills technology developed by humans which is used widely in Industries and it helps to decrease the errors caused by humans.
Disadvantage of Computer
It has decreased human’s efforts in many industries which became the reason for job losses.
Its automation techniques has affected the thinking capabilities of humans.
Daily uses of the computer may affect the health of humans.
1st gen computers:- 1940-1950 —— vacuum tube based
2nd gen computers:- 1950-1960 —— Transistors based
3rd gen computers:- 1960-1970 ——- Integrated circuit based
4th gen computers:- 1970 – Now —– Micro Processors
5th gen computers:- ongoing ——- supercomputers
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