Which aircraft is classified as an advanced-technology airliner?

The A-320 is classified as an advanced-technology airliner primarily due to its innovative design and incorporation of modern technologies. It was among the first commercial aircraft to utilize a fully digital fly-by-wire control system, which enhances safety, improves handling, and reduces pilot workload. Additionally, the A-320 is equipped with advanced aerodynamics and materials that contribute to its efficiency and performance, setting it apart from older models like the Boeing 727 and DC-10, which feature more traditional design and technology methodologies. The A-320's ability to adapt to various market needs through different configurations and its focus on fuel efficiency further solidify its classification as an advanced-technology aircraft in the airline industry.