The priority level of interrupt of 8051 for which SI(serial interrupt) interrupt is programmed is
A. level 0
B. level 1
C. level 0 or level 1
D. none
Answer:A
The priority level of interrupt of 8051 for which SI(serial interrupt) interrupt is programmed is
A. level 0 B. level 1 C. level 0 or level 1 D. none
Explanation: SI interrupt is programmed for level 1 priority.