In order to use a shift register as a counter, ________. – McqOptions

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1.	In order to use a shift register as a counter, ________.
A.	the register's serial input is the counter input and the serial output is the counter output
B.	the parallel inputs provide the input signal and the output signal is taken from the serial data output
C.	serial in/serial out register must be used
D.	the serial output of the register is connected back to the serial input of the register
Answer» E.

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