入出力 にゅうしゅつりょく機構 きこうではありませんでした
nyū shutsuryokukikōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 入出力機構

1. Was not an input/output mechanism.; Was not an I/O mechanism.

Past/Perfective
Negative
Polite
Formal Register
Computing