Final answer:
Grace Hopper's main contribution to the development of the computer was her work on the programming language COBOL and the concept of machine-independent programming languages.
Step-by-step explanation:
Hopper's main contribution to the development of the computer was her work on the programming language COBOL.
Grace Hopper, a pioneer in computer programming, played a crucial role in the development of COBOL (Common Business-Orientated Language) that is still used in many industries today. She also introduced the concept of machine-independent programming languages, which made it easier for programmers to write code for different computer systems.
Hopper's contributions to computer programming and software development revolutionized the industry and laid the foundation for modern programming languages and practices.
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