Computer Science for IGCSE & O level - Data Transmission (Section 14 - No. 40)
What does the term 'trailer' refer to in data packet terminology?
The beginning of the packet.
The end of the packet, used for error detection and control.
The data itself.
The sender's IP address.
คำอธิบาย
The trailer is at the end and contains information like checksums for error checking.