1000 in 8421 binary coding system is equal to 1011 in ......... binary coding.
2022
1000 in 8421 binary coding system is equal to 1011 in ......... binary coding.
- A.
5211
- B.
Excess-3
- C.
2421
- D.
4221
Attempted by 42 students.
Show answer & explanation
Correct answer: B
First, decode the given 8421 code:
Now check which coding system represents decimal 8 as 1011.
1000 in 8421
= 1×8 + 0×4 + 0×2 + 0×1
= 8
For Excess -3 code:
Using the valid Excess - 3 code table:
Decimal | Excess - 3 Code |
|---|---|
8 | 1011 |