Computer Science for IGCSE & O level - Data Transmission (Section 2 - No. 25)
What are the most common types of errors that can occur during data entry (as mentioned in the context of check digits)?
Transposition, incorrect digit, and missing a digit.
Encryption keys and file corruption.
Network errors and server outages.
None of the above
คำอธิบาย
The image mentions that incorrect digits, transposition of numbers, and missing digits are the typical sources of error.