Computer Science · Oct / Nov 2022 · Paper 12 · Question 2
2210
As printed in the paper
The question as text
An automated water tap system uses a sensor and a microprocessor to operate. Water flows from the tap when a person’s hands are placed underneath the tap. Water stops flowing when the person’s hands are removed from underneath the tap.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[6]
2(b)[3]
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