Steve Jobs was not the creator of Toy Story. Pixar's team of animators and storytellers were behind its creation. Jobs was, however, closely associated with Pixar and played a significant role in the company's success.
Definitely not. Toy Story was the brainchild of the talented folks at Pixar. Steve Jobs was involved with Pixar but not in the direct creation of Toy Story. His influence was more in the business and strategic aspects of the studio.
No, Steve Jobs did not create Toy Story. It was created by Pixar Animation Studios.