Micro-controller MCQ set number 00278

1. When we add two numbers the destination address must always be. a) some immediate data b) any register c) accumulator d) memory AnswerAnswer: c [Reason:] For addition purposes the destination address must always be an accumulator. Example- ADD A,R0; ADD A, @R1; ADD A,@ DPTR 2. DAA command adds 6 to the nibble if:…


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