A three-bit shift register is shown below. To have content 000 again, the number of clock pulses required would be:

A three-bit shift register is shown below. To have content 000 again,

1.	A three-bit shift register is shown below. To have content 000 again, the number of clock pulses required would be:
A.	2
B.	3
C.	6
D.	7
Answer» D. 7

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A three-bit shift register is shown below. To have content 000 again, the number of clock pulses required would be:

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