Multiple choice computer

Which processor has a 32-bit Data Bus and a 24-bit Address Bus?

  1. 80286

  2. 80386DX

  3. 80486SX

  4. 80386SX

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The 80386SX processor featured a 32-bit internal data bus with a 24-bit address bus and 16-bit external data bus, making it a lower-cost variant of the 80386DX. The 80286 had only a 16-bit data bus, while the 80386DX and 80486SX both had full 32-bit data and address buses.