Computer Science for IGCSE & O level - Data Transmission (Section 3 - No. 34)
What is a 'router' mainly responsible for?
Connecting devices within the same network.
Filtering network traffic based on IP addresses.
Connecting multiple networks and forwarding data packets between them.
Encrypting data for secure transmission.
Giải thích
A router connects different networks and forwards data packets based on IP addresses.