What will happen to the 1's when you clear the register? What will you have after the preset?If Qa=0, Qb=0, Qc=1,Qd=0 and Qe=1, I will connect Qe to the input of Qd, output of Qd to input of Qc and so on, and Serial in to input of Qe. I will change the control lines to Clear=L and Preset Enable=H