Correct option is A
Hamming Code is an error-correcting code that adds redundant parity bits to data bits to detect and correct single-bit errors. For a 4-bit code with even parity, we calculate the 7-bit Hamming code as follows:
Information Booster:
1.
Even Parity: Ensures that the total number of 1‘s (including parity bits) is even.
2.
Error Detection/Correction:
· Single-bit errors can be corrected.
· Double-bit errors can be detected.
3.
Applications: Used in communication systems, memory systems, and data storage to improve data integrity.