An active heat sync will keep a computer cool and basically cool the CPU and processors. A passive heat sink will only cool the CPU and whatever else it needs to cool when the CPU actually NEEDS to be cooled. I am not sure if this is all correct but I know about basic heat syncs and from my understanding this is right.
OR! Because one OR the other (or both, as this is not an exclusive or) needs to be present in the search result.
122.255.255.255
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Assembly language, a.k.a. machine language.