The word "interfacing" as applied to digital electronics usually means:

[A].	a conditioning circuit connected between a standard TTL NAND gate and a standard TTL OR gate
[B].	a circuit connected between the driver and load to condition a signal so that it is compatible with the load
[C].	any gate that is a TTL operational amplifier designed to condition signals between NMOS transistors
[D].	any TTL circuit that is an input buffer stage

Answer: Option B

Explanation:

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