What type of circuit is represented in the given figure, and which statement best describes its operation?

mcq8_1012_1

[A].	It is a tristate inverter. When the ENABLE input is HIGH, the output is effectively an open circuitâ€”it is neither LOW nor HIGH.
[B].	It is a programmable inverter. It can be programmed to function as either an active LOW or an active HIGH inverter.
[C].	It is an active LOW buffer, which can be turned on and off by the ENABLE input.
[D].	None of the above.

Answer: Option A

Explanation:

No answer description available for this question.