Computer Science for IGCSE & O level - Data Transmission (Section 6 - No. 19)
What is the purpose of error-checking methods such as checksums and parity bits?
To ensure data integrity.
To encrypt the data.
To detect corrupted data.
To increase the transmission speed.
Giải thích
Checksums and parity bits are designed to verify the accuracy of data and to detect errors during transmission or storage.