$.$

e. D is the input of a serial 4 bit shift register with a serial input and serial output, considering the waveforms of D, clock, set and clear on the figure below, determine the outputs QO, Q1, Q2, Q3 of the four flip-flops of the shift register. Note that the asynchronous inputs Set and Reset are active low. FFO FFI FF2 FF3 FF4 Data lo Q 93 Data D D D D D input output c C C > C C CLK CLK I Data Input I Q Q Q Q3 Q4 ||