Which of the following is true about jamming signals in Ethernet?
Which of the following is true about jamming signals in Ethernet?
Answer: C. Jamming signals help notify all stations about a collision. — In Ethernet, jamming signals are used in CSMA/CD (Carrier Sense Multiple Access with Collision Detection) to inform all stations on the network that a…
- A.
Jamming signals are sent to resolve collisions by padding frames to the required size.
- B.
Jamming signals are only used in full-duplex communication.
- C.
Jamming signals help notify all stations about a collision.
- D.
Jamming signals increase the bandwidth of Ethernet links.
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Correct answer: C
In Ethernet, jamming signals are used in CSMA/CD (Carrier Sense Multiple Access with Collision Detection) to inform all stations on the network that a collision has occurred. This ensures that all transmitting devices stop sending data and back off before attempting to retry.