Computer Science for IGCSE & O level - Data Transmission (Section 5 - No. 13)
Which of the following is a benefit of using a switch compared to a hub?
Switches have a higher risk of collisions.
Switches broadcast data to all connected devices.
Switches forward traffic only to the intended recipient, increasing efficiency.
Switches are generally more expensive than hubs.
Giải thích
Switches forward data only to the destination device, reducing unnecessary traffic.