railway RRB JE (CBT I + CBT II) Mock Test 2024 Digital Electronics Logic Gates and Boolean Algebra Laws of Boolean Algebra
This BCD code is used for arithmetic operations as it overcomes the drawbacks of adding two decimal digits whose sum is greater than 9 using the 8421 BCD code. What is the code?
1
Excess-3 BCD code
2
5421 BCD code
3
4221 BCD code
4
High Density BCD Code