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» Cisco » Examen Cisco CCNA V3.1 » Module 3 » Chapitre 4 » Question 8/24

8.Which statements are true regarding hubs? (Choose three.)

Hubs operate at Layer 1 of the OSI model.
They create separate collision domains.
Signals are distributed through all ports.
Layer 2 addresses are used to make decisions.
They calculate the CRC for each frame received prior to forwarding.
Bandwidth is shared among all connected users.