DLNRCA Q.58
0. Consider excess-3 code that is used to represent integers 0 through 9 as shown below :
Number | Code ( a b c d ) |
0 | 1100 |
1 | 0010 |
2 | 1010 |
3 | 0110 |
4 | 1110 |
5 | 0001 |
6 | 1001 |
7 | 0101 |
8 | 1101 |
9 | 0011 |
Which of the following expressions is the correct one for an invalid code ?
