I don't have any familiarity with this particular application, but in general, they access each memory location - store a value, then read to see if the value is correct and can be retrieved. They then report if a memory location is bad.<br><br>
_________________________ I used to think it was terrible that life was unfair. Then I thought what if life were fair and all of the terrible things that happen came because we really deserved them? Now I take comfort in the general unfairness and hostility of the universe.
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