What are the application of serial in serial out shift register?

The idea is to shift a one or a zero by a clock for timing or sequencingshift registers can be used in CDMA(code division multiple access) in communication.

shift registers can be used in CDMA(code division multiple access) in communication.

First, in MOST of the US, there is no requirement for registration of ordinary rifles, shotguns, or handguns.Second, while in the US it is illegal to REMOVE a serial number, or to possess a gun that...

That depends. How long do you think we can keep this going?

Impossible to value a weapon with only the sn.