For effective error detection and correction, extra error detection "data" must be included with each message

Question

Quizplus · Accepted Answer

Extra error detection data is necessary for effective error detection and correction. These could include error-correcting codes or checksums that can be used to verify the integrity of the transmitted data and detect any errors that may have occurred during transmission. Without such error detection data, it can be difficult or impossible to detect and correct errors, such as data corruption or bits flipped due to noise or interference in the transmission channel.

For Effective Error Detection and Correction, Extra Error Detection "Data