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Question 9 (10 points) Give the output over a series of input values: (This looks long, but it's not) a) Consider the 4-bit shift register with parallel load shown below. Complete the table based off of the input values given, assuming Q_3Q_2Q_10_0 = 1001 at timestep 0. 13 12 I1 IO Shift Left Shift Right IL Load Input No Change IR 3210 MUX 3210 MUX 3210 MUX 32 10 MUX Si SO D3 Q3 D2 Q2 Di 01 DO QO Clk Y3 Y2 Y1 YO SO IL IR 13 12 11 10 Y2 Time S1 step Action taken 1 0 1 1 0 0 0 1 1 2 1 0 0 1 0 O 1 1 3 0 1 1 1 1 0 1 1 4 0 0 1 0 1 1 0 0 b) Consider an 8-3 encoder, with input lines 10 - 17. Complete the table below S2 S1 SO Timestep Active input line 1 13 2 16