索引さくいん順次じゅんじアクセス方式ほうしきでしょう
sakui n junji akusesuhōshikideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 索引順次アクセス方式

1. Sequential access method; Probably sequential access

Polite
Presumptive
Conjecture
Computing