What is the key innovation of the Analytical Engine?
- It utilized a steam-powered mechanism for calculations.
- It introduced the concept of a central pmcessing unit (CPU) for calculations.
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It incorporated the idea of a memory unit to store data and programs.
- It employed punch cards for inputting instructions and data.
The correct answer is: C
Explanation
The Analytical Engine, designed by Charles Babbage, though never fully built, proposed a more general-purpose computing machine with an integrated memory unit to store data and programs, separate from the processing unit. This concept became fundamental in later computers.