Answer: Self-efficacy
Explanation: According to Albert Bandura, Self-efficacy is the ability of an individual to have influence over matters that concerns his or her life as well as have control over how this matters happen or occur. Self-efficacy is the belief in one's ability to perform, accomplish or overcome a particular task, this affects every aspect of human lives.
According to Albert Bandura, Dave's confidence about his ability shows that he has a high level of self-efficacy.