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