Question: ( c ) A staircase light is controlled by two switches S 1 and S 2 , one at the top of the stairs and
c A staircase light is controlled by two switches and one at the top of the
stairs and another at the bottom of stairs.
Lampu tangga dikawal oleh dua suis, S dan S satu bahagian atas tangga dan
satu lagi bahagian bawah tangga
i Produce a truth table for this system.
Hasilkan jadual kebenaran untuk sistem ini.
ii Write the logic equation in SOP form.
Tulis persamaan logik di dalam bentuk SOP.
iii Design the circuit using ANDOR gates.
Reka litar menggunakan ANDOR 'gates'.
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