Ma'anar: Rukunin siginar faifai yana daya daga cikin rikodin rikodin ƙara kuma ya ƙunshi cikakkun bayanai game da ƙarar faifai.
Wasu daga cikin cikakkun bayanai da aka adana a cikin ɓangaren ɓangaren faifan faifai sun haɗa da lakabin ƙararrawa, lambar ƙirar girma, girman girma, da wasu bayanan game da tsarin girman.
Har ila yau Known As: DPB, kafofin watsa labarun toshe
Misalan: "An ƙirƙiri fasalin fasalin faifai a yayin tsarin girman."