Digital Electronics - Shift Registers - Discussion

Discussion Forum : Shift Registers - General Questions (Q.No. 34)
34.
By adding recirculating lines to a 4-bit parallel-in, serial-out shift register, it becomes a ________, ________, and ________-out register.
parallel-in, serial, parallel
serial-in, parallel, serial
series-parallel-in, series, parallel
bidirectional in, parallel, series
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Gsgsv said:   2 years ago
How it will be parallel out?

Serial in and parallel in is right I think.

Sanjay Singh said:   7 years ago
One bit shifting takes place just after the output obtained on every register.

Hence, by adding recirculating lines to a 4-bit parallel-in-serial-out shift register, it becomes a Parallel-in, Serial, and Parallel-out register.

Pratima said:   1 decade ago
Someone please explain this.

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