Study resource
Logic gates exam tips
Study Logic gates with curriculum-aligned Exam Tips resources, practice links, and exam-focused support.
At a glance
exam tips
Resource type
Topic
Logic gates
AqaA LevelComputer ScienceFundamentals of computer systems
Exam tips
Trace circuits in stages
For a circuit containing several gates, label each intermediate output and evaluate the gates in the order of the connections.
This reduces errors when writing a Boolean expression or completing a truth table for a multi-gate circuit.
Related topics