Computer Science for IGCSE & O level - Data Transmission (Section 9 - No. 48)
What is the function of the 'trailer' in a data packet?
To contain the sender's IP address.
To verify the data's integrity and detect transmission errors.
To route the packet to its destination.
To describe the data being sent.
הֶסבֵּר
The trailer's primary function is error detection.