Computer Science for IGCSE & O level - Data Transmission (Section 8 - No. 47)
Which of the following error detection methods can detect single-bit errors, and some forms of multi-bit errors?
Automatic Repeat Request
Parity Check
Checksum
Cyclic Redundancy Check
ব্যাখ্যা
CRC is more robust than parity checks and checksums, providing stronger error detection capabilities.