Shift Registers

Q1: In a parallel in/parallel out shift register, D0 = 1, D1 = 1, D2 = 1, and D3 = 0. After three clock pulses, the data outputs are ________.

A 1000

B 1100

C 1110

D 0001

ANS:B - 0001

Yes because as far as I know parallel in parallel out gives the same output as input.



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