Computer Science for IGCSE & O level - Data Transmission (Section 4 - No. 2)
What is the function of a 'repeater' in a network?
To forward data packets between networks.
To amplify and regenerate signals to extend network range.
To translate network protocols.
To connect different network segments.
คำอธิบาย
A repeater amplifies and retransmits signals to extend the reach of a network and overcome signal degradation.