What is the title of the first full-length computer-generated feature film produced by Pixar and Disney?

The title of the first full-length computer-generated feature film produced by Pixar and Disney is "Toy Story." Released in 1995, it was groundbreaking for its use of 3D animation and storytelling, setting a new standard for animated films. "Toy Story" was both a critical and commercial success, paving the way for future animated features.