Marine Electrical Systems USCG Q#922 (Set 31)

Referring to figure "4" of the illustration, what type of logic gate is symbolized? EL-0035

USCG Exam Illustration EL-0035 — USCG Examination Diagram: **Illustration EL-0035**

Official USCG Answer & Rule Citation

Correct Answer: Option C — NAND gate

The combination of an AND gate shape and an output negation bubble signifies a NAND gate, which remains the inverse of the AND logic function used extensively in vessel automation.

All Marine Electrical Systems Sets Practice Set 31