Computer Science for IGCSE & O level - Data Transmission (Section 1 - No. 28)
Which of the following is a function of the 'network layer' in the OSI model?
Formatting data for presentation.
Routing data packets between networks.
Establishing and managing connections.
Providing reliable data transfer.
Giải thích
The network layer (Layer 3) is primarily responsible for routing data packets between networks.