hard error การใช้

A 2010 study at the University of Rochester also gave evidence that a substantial fraction of memory errors are intermittent hard errors.
Hard errors arise when a physical area on your disk becomes unreliable; soft errors occur when your operating system or file system loses track of parts of a file.
Just now I had a spectacular crash, which dumped me into the desktop with an alert box that just said " unknown hard error " and an " OK " button.
It follows from the above definition that any prediction that misses a single token, includes a spurious token, or has the wrong class, is a hard error and does not contribute to either precision or recall.
Depending on timing the half duplex device may sense a late collision, which it will interpret as a hard error rather than a normal consequence of CSMA / CD and will not attempt to resend the frame.