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Logic gates
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Boolean signals and gate meanings

Boolean signals and gate meanings

ANSI symbols for NOT, AND, OR, XOR, NAND and NOR gates with labels and mini truth tables

Computers work with Boolean values: 0 and 1. A logic gate takes one or more Boolean inputs and produces one Boolean output.

Logic gates Lesson

  1. A Level
  2. /Computer Science
  3. /Logic gates

Step-by-step lessons on AQA A Level Computer Science Logic gates. Each one builds up to exam-style questions.

Lessons