Computer Science for IGCSE & O level - Data Transmission (Section 11 - No. 16)
In packet switching, the 'hop number' indicates what?
The size of the data packet in bytes.
The number of routers a packet has already passed through.
The total time taken for the packet's journey.
The destination's IP address.
Giải thích
The hop number indicates the number of routers the packet has visited.