| 404 |
A common message on the Internet meaning that the requested
page could not be found. This may mean that the page has permanently moved and
is no longer available or that the web page is only temporarily unavailable.
404 also refers to someone who is totally clueless. From the
error message “404 not found”, it is slang meaning that the person’s brain
could not be located.
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| 486 | An old microprocessor for personal computers. Has been outdated by the introduction of the Pentium chip.
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