関連ワード:  why do computers need secondary storage    why do computers need secondary storage gcse    why do computers need secondary storage devices    why do computers have secondary storage    why does a computer need secondary memory    why do computers need primary and secondary storage    why does a computer need primary and secondary storage gcse    why do computers need both primary and secondary storage    why do computers have primary and secondary storage    why do computers have both primary and secondary storage  
結果 : why do computers need secondary storage