So, the corresponding bit will become 0. So, if the see if the key C has been pressed then you will get this bit C 4 to be equal to 0, if d has been pressed you will get the key bit C 3 equal to 0. So, that way which he is pressed.
तर, की दाबली गेली तर ती बिट C 4 च्या बरोबरीने मिळेल, d दाबल्यास तुम्हाला की बिट C 3 बरोबर 0 मिळेल. तर, ज्या प्रकारे तो दाबला जातो.