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 ?
| A. | b' . c' . d' + c . d |
| B. | b' . c' . d' + a . c . d |
| C. | b' . c' . d' + b . c . d + a . c . d + b' . c' . d' |
| D. | b' . c' . d' + b . c . d + a . c . d |
Answer : C Explanation : |
|
|
Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
