Computer Science for IGCSE & O level - Data Transmission (Section 8 - No. 12)
What is the function of the 'header' in a data packet?
To carry the actual data being sent.
To provide information about the packet (e.g., source and destination).
To detect any errors that may occur during transmission.
To control the speed of the transmission.
Giải thích
The header contains information like source and destination addresses.