A computer is an electronic machine which calculates all the mathematical and logical problems.
A computer is a machine that is able to take information (input), to make new information (output).
The word is derived from the Latin ‘computare’, which is composed of com- ‘together’ + putare ‘to settle’ (an account).
All computers have a CPU.
Computers have some kind of data bus which lets them get inputs or output things to the environment.
All computers have some form of memory. These are usually chips (integrated circuits) which can hold information.
Computers have some kind of sensors, which lets them get input from their environment.
Computers have some kind of display device, which lets them show output
There is myth that the word computer stands for ‘common operating machine purposely used for technological and education research’.
The mechanism of the computer is very simple.
It is a data based machine. The data is fed into the machine.
Nobody knows who built the first computer.
There are three types of computers: personal computers, mainframes, and embedded computers.
Computers have helped people move forward in science, medicine, business, and learning.