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A 1.2.3a Worksheet

A1.2.3 Describe the purpose and use of logic gates. Work through this sheet on your own after the group activity. Use it to check that you can describe every gate without help. Sentence frame for any written answer: "The output of a ___ gate is 1 only when ___." Note: the standard gate symbols are covered formally in A1.2.5. Drawing them here is recall practice, not new content. For each gate, sketch its symbol and...

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