Computer Science for IGCSE & O level - Boolean Logic (Section 3 - No. 3)
Which of the following best describes the operation of a NAND gate?
An AND gate followed by a NOT gate.
An OR gate followed by a NOT gate.
A NOT gate followed by an AND gate.
A NOT gate followed by an OR gate.
Giải thích
NAND gate is equivalent to an AND gate with its output inverted by a NOT gate.