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The 80386DX has an address bus of

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in Microprocessor by (39.4k points)
The 80386DX has an address bus of

(a) 8 address lines

(b) 16 address lines

(c) 32 address lines

(d) 64 address lines

This question was posed to me during an internship interview.

My doubt is from Salient Features of 80386DX topic in division 32-bit Processors-80386, 80387 and 80486 of Microprocessor

1 Answer

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by (49.2k points)
Right choice is (c) 32 address lines

Best explanation: The 80386, with its 32-bit address bus, can address up to 4 GB of physical memory.

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