Which of the following steps detects the key in a 4*4 keyboard matrix about the key that is being pressed?
Posted: Thu Jul 14, 2022 8:40 am
a) masking of bits
b) ensuring that initially, all keys are open
c) checking that whether the key is actually pressed or not
d) all of the mentioned
b) ensuring that initially, all keys are open
c) checking that whether the key is actually pressed or not
d) all of the mentioned