Which combination of logic gates gives the truth table shown below?
| Input PPP | Input QQQ | Output RRR |
|---|---|---|
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 0 |
An OR gate followed by a NOT gate
An AND gate followed by a NOT gate
A NAND gate followed by a NOT gate
A NOR gate followed by a NOT gate
67 exam-style questions on CIE IGCSE Physics 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.