Question

Computer is an ultra modern(a) device for stoning and(b) information (c) into it.It has no capacity to do anything (d) itself. It works (e) ___THE BASIS OF COMMANDS given by the (f) . Computer has not (g) over night.
It took a long (h) and hard labor to invent computer. A computer consists (i) five majors components. It (j) great service to mankind.


please solve !!!
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Answer 1

Answer:

The history of computing hardware covers the developments from early simple devices to aid calculation to modern day computers. Before the 20th century, most calculations were done by humans. Early mechanical tools to help humans with digital calculations, like the abacus, were referred to as calculating machines or calculators (and other proprietary names). The machine operator was called the computer.