The sizes of instruction and data pointer registers of 80387 respectively are

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

32-bit, 32-bit

32-bit, 48-bit

48-bit, 32-bit

48-bit, 48-bit

Correct Answer : Option (D) : 48-bit, 48-bit

Explanation : 80387 consists of two 48-bit registers, known as instruction and data pointer registers.

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