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Note: answer all question Q1/ / 1-Design 5-bits parallel in serial out shift register and give the number of clocks that use for the read and write operations. 2 - Design 4-to-2 priority encoder. Q2/ Implement the following function using 8-to-1 multiplexer. F(A,B,C,D,E)= m(0,2,3,5,7,12,15,16,18,22,24) Q3/ Design binary adder that add three BCD numbers (1-digit) using CPAs