Computer Science for IGCSE & O level - Data Transmission (Section 4 - No. 4)
What best describes the role of a 'hub' in a network?
Directs traffic to the correct device.
Connects devices and broadcasts data to all connected devices.
Filters network traffic.
A security mechanism.
ব্যাখ্যা
A hub simply repeats the data it receives to all connected devices.