単一 たんいつ命令 めいれい操作 そうさでしょう
tan'itsu meireisōsadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 単一命令操作

1. Probably a single instruction operation.; Likely a single instruction operation.

Polite
Presumptive
Conjecture
Computing