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| Q. |
The output sum of two decimal digits can be represented in |
| A. | gray code |
| B. | excess-3 |
| C. | bcd |
| D. | hexadecimal |
| Answer» C. bcd | |
| Explanation: the output sum of two decimal digits can be represented in bcd(binary-coded decimal). binary-coded decimal (bcd) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight. | |
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