If the initial pulse of 1000 is fed to shift register, after how many clock pulses does the sequence repeat?
A)15
B)16
C)14
D)17

Question

Quizplus · Accepted Answer

The sequence will repeat after 16 clock pulses. This is because the shift register has 4 bits, and it takes 4 clock pulses for the initial pulse to shift through the register. After 4 clock pulses, the initial pulse will be in the output bit, and the sequence will start over.

If the Initial Pulse of 1000 Is Fed to Shift