Thursday 24 March 2016

define briefly the classification of computers

define briefly the classification of computers


Computer works with its speed, whenever there is development in computers, mostly it is on the basis of speed and working capacity there are some classification of computers which are fit for different works here you can see the classification and further details of these will be discuss below.
1.  Super Computer:
These are most sensitive, fastest processing but expensive class of computers. A supercomputer is a computer that performs at or near the currently highest operational rate for computers.  Extremely fast data processing-oriented computer whose number crunching power is (presently) measured in hundreds of billions of floating point operations (gigaflops). Supercomputers rely on parallel-processing technology and can use only a few but very complex programs in modeling economy behavior, nuclear reactions, meteorological and neurological phenomenon, etc. First supercomputer (Cray-1) was made in 1976 by the US engineer Roger Cray (1925-1996).   A supercomputer is typically used for scientific and engineering applications that must handle very large databases or do a great amount of computation (or both). 

2.  Main Frame Computer:
Fast, large in size and memory, Multi-user purpose but expensive. Most of peoples belongs to information technology and computer related field, consider the mainframe’s birth to coincide with the April 7, 1964, announcement of the IBM System/360 line of computers. Furthermore, these previous computers were incompatible with each other from both a hardware and software perspective.  That’s why we can say, that the history shows that in a sense the modern mainframe has come full circle.

3.  Mini Computer:
Less number of computers attached with a main computer, as compared with main frame.
3.  Micro Computer:
Small sized computers with fast microprocessors are called micro computers.  Personal computer, laptop, palm top, tablets, smart mobile phones, smart boards are some types of micro computers.



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