The serial port interrupt is generated if
A. RI is set
B. RI and TI are set
C. either RI or TI is set
D. RI and TI are reset
Answer:A
The serial port interrupt is generated if
A. RI is set B. RI and TI are set C. either RI or TI is set D. RI and TI are reset
Explanation: The serial port interrupt is generated if atleast one of the two bits, RI and TI is set.