The sizes of instruction and data pointer registers of 80387 respectively are
A. 32-bit, 32-bit
B. 48-bit, 32-bit
C. 32-bit, 48-bit
D. 48-bit, 48-bit
Answer:A
The sizes of instruction and data pointer registers of 80387 respectively are
A. 32-bit, 32-bit B. 48-bit, 32-bit C. 32-bit, 48-bit D. 48-bit, 48-bit
Explanation: 80387 consists of two 48-bit registers, known as instruction and data pointer registers.