3404. What was the clock speed of the original IBM PC?

A. Less than 5 MHz
B. 10 MHz
C. 8 MHz
D. Just over 16 MHz
✅ The correct answer is option A.
The original IBM PC ran at a breathtaking 4.77 MHz (Smmmmmmokin!) Today there are new PC processors that run faster than 3 gigahertz.

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