I have a big doubt, that even after switch off my laptop for computer still the time is correct when I switch it on back. How do computers keep time? How does computers are laptop keep their time appropriate and ...Read more
I have a big doubt, that even after switch off my laptop for computer still the time is correct when I switch it on back. How do computers keep time? How does computers are laptop keep their time appropriate and correct even if I switch off logout the power?
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