Which Intel chip was the first to support a 32-bit bus architecture?
Options
A. 486SI
B. Pentium
C. 286
D. 386DX
Correct Answer
386DX
Explanation
The 386 chip was the first to offer a possible 32- or 64-bit access to data. OS-2 2.x or higher and Windows 95 required at least a 386 CPU while Windows NT 4.x required at least a 486 CPU to run.