Status of logical operations are stored in
(A) Flag (B) Accumulator
(C) Memory Buffer (D) All of the above

According to me ans is (A) but I am confused, please tell the exact option

Thanks a lot in advance

 

All CPU/MCU use register(s) to show the status of logical/math instructions. The are often named status or flag register(s). So yes option A is correct

 

All CPU/MCU use register(s) to show the status of logical/math instructions. The are often named status or flag register(s). So yes option A is correct

Thanks a lot for your valuable time, but I am confused because accumlator is also register and it also does logical operations , can u further clarify

 

http://en.wikipedia.org/wiki/Status_register

 

http://en.wikipedia.org/wiki/Status_register

Thanks a tons, now it is cleared

 

What is an accumulator? An accumulator is a register.
What is a register? A register is a collection of flip-flops.
What is a flag? A flag is a flip-flop.

The correct answer is (A) Flag.