The answer to the question above is ntuser.dat. This is actually a registry file that contains the registry information of the user or account. According to Windows, this is known to be as the <span>"central hierarchical database" as this contains relevant information of the user such as profiles, and both of its hardware and software.</span>
Answer:
'balancing point' is your answer
<em><u>Please</u></em><em><u> </u></em><em><u>mark as brilliant </u></em>
Joseph Henry in about 1835. He is American and he made something called a relay.
1) Input devices are any devices that input information to the computer - Examples include your keyboard, mouse, microphone, ect.
2) Output devices are any devices that output information from the computer. - Examples include your monitor, printer, headset/speakers, ect.
3) Processing devices are devices that take the information and process it. The most obvious example of this is the Central Processing Unit (CPU) on your computer.