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Boolean logic

Boolean logic

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Question 2

An automated chemical mixer (MMM) in a laboratory activates if all of the following conditions are true:

  • the emergency stop button (EEE) is off
  • the fluid level sensor (LLL) is on
  • the safety cover interlock (CCC) is on.

Write a Boolean expression for this control system.

You must use Boolean expression operators in your answer.

MMM =

[3]
Markscheme

Boolean logic Questions

  1. GCSE
  2. /Computer Science
  3. /Boolean logic

30 exam-style questions on AQA GCSE Computer Science Boolean logic. Each one has a worked solution and a mark scheme showing where the marks go.

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