What is a key feature that distinguishes the Boeing 777 from other jets?

• A. It's the first supersonic passenger jet
• B. It has the most powerful engines
• C. It uses fly-by-wire technology
• D. It has a smaller wingspan

Answer: (C)

The Boeing 777 is notable for its use of fly-by-wire technology, which is a key feature that sets it apart from many other jets. Fly-by-wire systems replace traditional manual flight controls with electronic interfaces, allowing for greater precision in handling and enhanced stability. This technology enables pilots to operate the aircraft with optimized control inputs and improve overall flight safety. The introduction of fly-by-wire technology in the 777 marked a significant advancement in aviation design, making it more efficient and easier to fly compared to earlier aircraft models that relied on mechanical linkages for control.

In the context of the other answer choices, the Boeing 777 is not the first supersonic passenger jet; that distinction belongs to the Concorde. While it is equipped with powerful engines, it doesn't hold the record for the most powerful as that title varies among different models and manufacturers. Additionally, the wingspan of the Boeing 777 is quite large, designed for efficiency, so it does not have a smaller wingspan compared to many other jets.