In an automated chemical manufacturing plant, a reactor is considered to be in a 'Safe State' only when the stirrer motor (SSS), the catalyst feed pump (CCC), and the heating element (HHH) are all deactivated (set to false).
Construct a Boolean logic statement using the variables SSS, CCC, and H H\,H to represent the conditions required for the system to display the status 'Safe State'.
Practise Edexcel GCSE Computer Science Truth tables with exam-style questions for GCSE Computer Science. 15 questions covering Applying logical operators in truth tables, matched to the Edexcel GCSE Computer Science (1CP2) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.