Search engines. (I'm Misty btw if you want to know)
Answer:
understanding component interaction
The answer is C ms-dos
Side note:
GUI means graphical user interface. In other words, that means it looks pretty and has cool buttons, animations and cute stuff. MS-DOS is just a black screen with words on it. Definitely not cute or cool.
Answer:
I would say Henry Ford's invention; the Ford car company, since we still have Ford cars running nowadays.
Explanation: