Question

The code that is easier to use on punched cards is
(1)ASCII
(2) EBCDIC
(3) Excess-3
(4) BCD
​

Answer 1

I think it is excess 3

hope u get it

Answer 2

Answer: The correct answer is (3) Excess -3

Explanation:

Excess-3 is a type of base-10 code and hence it is easier to evaluate compared to any other decimal code such as 2421 code or BCD( Binary coded decimal).

It is more convenient to use because the addition and subtraction are more straightforward and easier to implement in case of Excess-3.