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.
คำอธิบาย
The network layer (Layer 3) is primarily responsible for routing data packets between networks.