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AQA 2023 GCSE COMPUTER SCIENCE 8525 Paper 1, 2 Question Papers & Mark schemes
AQA 2023 GCSE COMPUTER SCIENCE 8525 Paper 1, 2 
Question Papers & Mark schemes 
NOT Gate - Line above letter - ANSWERSA logic gate that takes a single input and 
outputs the opposite value 
AND Gate - (A.B) - ANSWERSA logic gate that takes in 2 inputs and only outputs 
True if both inputs are True (A.B) 
XOR Gate - A ⊕ B - ANSWERSA logic gate that takes two inputs and outputs true if 
the inputs are different. 
OR Gate - (A+B) - ANSWERSA logic gate that takes two inputs and outputs True if 
ei...
- Exam (elaborations)
- • 8 pages •
AQA 2023 GCSE COMPUTER SCIENCE 8525 Paper 1, 2 
Question Papers & Mark schemes 
NOT Gate - Line above letter - ANSWERSA logic gate that takes a single input and 
outputs the opposite value 
AND Gate - (A.B) - ANSWERSA logic gate that takes in 2 inputs and only outputs 
True if both inputs are True (A.B) 
XOR Gate - A ⊕ B - ANSWERSA logic gate that takes two inputs and outputs true if 
the inputs are different. 
OR Gate - (A+B) - ANSWERSA logic gate that takes two inputs and outputs True if 
ei...