Context for question 7
Consider the logic expression:
X = (A NAND NOT B) XOR (A NOR C)
February/March 2026 Paper 22
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7(a)Logic Gates Truth TablesMedium4 marks
Draw a logic circuit for this logic expression.
Each logic gate must have a maximum of two inputs.
Do not simplify the logic expression.
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7(b)Logic Gates Truth TablesMedium4 marks
Complete the truth table for the given logic expression.
| A | B | C | X |
|---|---|---|---|
| 0 | 0 | 0 | |
| 0 | 0 | 1 | |
| 0 | 1 | 0 | |
| 0 | 1 | 1 | |
| 1 | 0 | 0 | |
| 1 | 0 | 1 | |
| 1 | 1 | 0 | |
| 1 | 1 | 1 |