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Q. |
A bidirectional 4-bit shift register is storing the nibble 1101. Its input is HIGH. The nibble 1011 is waiting to be entered on the serial data-input line. After three clock pulses, the shift register is storing |
A. | 1101 |
B. | 0111 |
C. | 0001 |
D. | 1110 |
Answer» B. 0111 |
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