索引 さくいん じゅんアクセス方式 ほうしきでしょう
saku injun akusesuhōshikideshō

Noun
Desu Copula

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

1. Sequential access method; Probably sequential access

Polite
Presumptive
Conjecture
Computing