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Computational thinking

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Question 26

In automated safety systems for an industrial chemical plant, safety shutdowns are controlled using electronic logic circuits. A primary alarm is triggered based on the status of three independent sensors: pressure (PPP), temperature (QQQ), and manual override (RRR), where 1 represents an active warning signal and 0 represents normal operation.

Complete the truth table below by determining the missing binary values for [i] to [vi].

PPPQQQRRRP AND QP\text{ AND } QP AND Q(P AND Q) OR R(P\text{ AND } Q)\text{ OR } R(P AND Q) OR R
000[i]0
0010[ii]
01000
0110[iii]
1000[iv]
10101
110[v]1
1111[vi]
[6]
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Computational thinking Questions

  1. GCSE
  2. /Computer Science
  3. /Computational thinking

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