58Medium
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Figure 1 shows a truth table.

Figure 1

PQRSTU
000001
001001
010101
011110
100101
101110
110101
111110

Complete the logic circuit below by identifying the name of the correct logic gate for each of the three empty boxes: Gate 1, Gate 2, and Gate 3.

The completed logic circuit must match the functionality represented by the truth table in Figure 1.

Logic circuit diagram with inputs P, Q, and R. Inputs P and Q feed into a box labelled Gate 1; the output from Gate 1 is labelled S. Output S and input R both feed into a box labelled Gate 2; the output from Gate 2 is labelled T. Output T feeds into a box labelled Gate 3; the output from Gate 3 is labelled U.

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Boolean logic Questions

Practise AQA GCSE Computer Science Boolean logic with exam-style questions for GCSE Computer Science. 83 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Boolean logic Questions

  1. GCSE
  2. /Computer Science
  3. /Boolean logic