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Definition: Yng nghyd-destun cyfrifiadureg ac ystadegau, tabl neu strwythur data arall sy’n cynnwys data statig wedi eu mynegeio. Gall pobl neu systemau cyfrifiadurol gyfeirio at dablau o’r fath, fel rhan o brosesau ehangach, i gael data parod heb orfod gwneud cyfrifiadau cymhleth neu ymchwil fanwl.
