Is Operationally an Adverb?

Operationally is an adverb. The adverb is an invariable part of the sentence that can change, explain or simplify a verb or another adverb.

Is operational a adjective?

of or relating to operations, especially military operations. functioning and ready for use. effective or operative.

Is partially an adverb?

PARTIALLY (adverb) definition and synonyms | Macmillan Dictionary.