直接 ちょくせつ記憶 きおくアクセスでしょう
chokusetsu kiokuakusesudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 直接記憶アクセス

1. Direct memory access, likely.; Probably DMA.

Polite
Presumptive
Conjecture
Computing