Digital Electronic MCQ Set 1 1. If M and N are the orders of numerator and denominator of rational system function respectively, then how many multiplications are required in direct form-I realization of that IIR filter? a) M+N-1 b) M+N c) M+N+1 d) M+N+2 AnswerAnswer: c [Reason:] From the direct form-I realization of the IIR…