Cisco Certified Network Associate (CCNA) Practice Mode

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• 1

  C is correct When a collision is detected by a station after it has sent the 512th bit of its frame, it is counted as a late collision. you can find it here exactly https://www.cisco.com/c/en/us/support/docs/interfaces-modules/port-adapters/12768-eth-collisions.html#topic4

• 2

  Answer: C "The two devices that cause the late collision never see that each sends until after it puts the entire packet on the network. Late collisions are not detected by the transmitter until after the first 64 byte slot time. This is because they are only detected in transmissions of packets longer than 64 bytes."

• Chose C4

  In Ethernet networks, a late collision occurs when a collision is detected after the first 64 bytes of a frame have been transmitted. Late collisions often indicate issues with the network configuration or cabling. The interface counter that typically increments in response to late collisions is the "late collision" counter. Therefore, the correct answer is C. late collision.