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EnglandProduct Design and TechnologiesQuick questions
Systems and mechanisms
Quick questions on Programmable and logic systems: logic gates, truth tables and microcontrollers - Edexcel A-Level Product Design
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the output of an AND gate when its two inputs are 1 and 0. [1 mark]
What is q2?Show answer
Give two advantages of a microcontroller over fixed logic circuits. [2 marks]
What is q3?Show answer
How many rows does a truth table for three binary inputs have, and why? [2 marks]
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