The net Etymology Dictionary gives the primary attested usage of computer within the 1640s, which means 'just one who calculates'; This really is an "agent noun from compute (v.)". The Online Etymology Dictionary states that the use of the term to mean "'calculating equipment' (of any variety) is from 1897.Functionality of Computer in Computer Grou

Mainframes and supercomputers are massive-scale, large-powered computers suitable for computationally-intensive tasks. They can perform much more calculations per second than a personal computer and therefore are employed by big corporations for complex facts Assessment.The need for computers to operate properly collectively and to be able to Trade