How many bits are needed to store one BCD digit? All Questions › Category: Digital Electronics › How many bits are needed to store one BCD digit? 1 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) 2 bitsb) 4 bitsc) 3 bitsd) 1 bit 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is 4 bits