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Northern IrelandTechnology and DesignQuick questions
AS 1 Electronic and Microelectronic Systems
Quick questions on Logic gates and Boolean algebra: truth tables and combinational logic - CCEA A-Level Technology and 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
Write the Boolean expression for a two-input OR gate and state when its output is 0. [2 marks]
What is q2?Show answer
Complete the output for a two-input EOR (XOR) gate for inputs (0,0), (0,1), (1,0), (1,1). [2 marks]
What is q3?Show answer
Why is NAND described as a universal gate? [1 mark]
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