1. DJNZ R0,label is how many bit instruction? a) 2 b) 3 c) 1 d) Cant be determined AnswerAnswer: a [Reason:] DJNZ R0,label has hex code, D8 and its corresponding label address. Hence, it is a two byte instruction. 2. JZ, JNZ, DJNZ, JC, JNC instructions monitor the bits of which register ? a) DPTR…