The flags IE0 and IE1, are automatically cleared after the control is transferred to respective vector, if the interrupt is
A. level-sensitive
B. edge-sensitive
C. in serial port
D. in parallel port
Answer:A
The flags IE0 and IE1, are automatically cleared after the control is transferred to respective vector, if the interrupt is
A. level-sensitive B. edge-sensitive C. in serial port D. in parallel port
Explanation: If the interrupts are programmed as edge sensitive, the flags IE0 and IE1 are automatically cleared after the control is transferred to respective vector.