お父さんの職業はなんですか。

Meaning
what is your father's occupation?

Vocab used in this sentence

お父さん
dad, father, his father, my dad, my father, whose father, daddy
to, of
職業
profession, professional, career, occupation, vocation, vocational, business, employment
a, the, is, am, are, will
なん
what, how
です
is, be, are, am, that, away
or, ka