Explanation:
GIGO means that a computer's accuracy is absolute relative to its input; if incorrect data is supplied, the processed output will also be incorrect.
Which historical mechanical device featured a grid of sliding beads on wires and was split into a top section ('Heaven') and a bottom section ('Earth')?
Explanation:
Traditional Chinese abacuses (Suanpan) feature a structural upper deck ('Heaven') and a lower deck ('Earth') for positional base-5 arithmetic.
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