The major limitation of 80386-387 system is
A. low speed
B. 80386 sends data using an I/O handshake technique
C. 80386 returns to real mode by reset operation
D. none of the mentioned
Answer:A
The major limitation of 80386-387 system is
A. low speed B. 80386 sends data using an I/O handshake technique C. 80386 returns to real mode by reset operation D. none of the mentioned
Explanation: The major limitation of 80386-387 system is that the 80386 sends instruction or data to 80387 using an I/O handshake technique. To perform this handshaking and to carry additional house keeping tasks, 80386 requires 15 clock cycles or more.