A. Program Counter(PC) Pushedto Stack
B. Generate LCALLto ISR
C. Complete Execution of instruction in progress
D. Clear the interrupt flag
E. Set interrupt in progress
Correct order of execution of action taken by 8051 micro-controllers when an interrupt occurs:

A

C, A, D, E, B

B

A, B, D, E, C

C

C, D, B, E, A

D

A, C, B, D, E