Answer:
The hard disk is a storage device designed to permanently store data, being secondary to the software in the computer. The ENIAC was the first modern computer to be developed and built, completing construction in 1946 and taking three years to build, but if ancient computers (people who computed by hand) are factored in, then the first computer would be way back in time, perhaps even extending to the B.C. years.
Step-by-step explanation:
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