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A 4-bit serial-in parallel-out shift register is initially set to 1111. The data 1010 is applied to the input. After 3 clock cycles the output will be
Question

A 4-bit serial-in parallel-out shift register is initially set to 1111. The data 1010 is applied to the input. After 3 clock cycles the output will be:

A.

1100

B.

0101

C.

1011

D.

1010

Correct option is A


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