Multiple choice technology

First Microprocessor was with how many data bus?

  1. 8-bit

  2. 4-bit

  3. 64-bit

  4. 32-bit
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Intel 4004, released in 1971, was the first commercial microprocessor and it had a 4-bit data bus. This revolutionary chip paved the way for modern computing. Later processors evolved to 8-bit (8080), 16-bit (8086), and 32-bit (80386) architectures, but the first microprocessor was indeed 4-bit.

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