A(n) is defined as a learned predisposition toward something, while a(n) is a state of mind in which trust or confidence is placed in something or someone.

First blank is attitude and the second blank is the belief.
Attitudes are predispositions that are learned and people tend to have them in respect to something. Attitudes can be both positive and negative that is either favorable or unfavorable.
Belief is as the question stated mainly a point of trust. You trust someone or something to perform as you believe it will perform.When in comes to commerce this means that a buyer believes the seller that a certain product will do what it is intended to do.