Practice Quiz

Advanced Networking Administrator Test Prep - Question List

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126. How does the Data link layer of the OSI Model accomplish error checking?
  1. 3-byte Frame Check Sequence (FCS)
  2. 5-byte Frame Check Sequence (FCS)
  3. 6-byte Frame Check Sequence (FCS)
  4. 4-byte Frame Check Sequence (FCS)
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127.

A switch receives a frame with a destination MAC address that is not found in its MAC address table. What happens next?

  1. The frame is replicated and sent to every active port on the switch except the source port.
  2. The frame is rejected and returned to the source host.
  3. The frame is replicated and sent to every active port on the switch.
  4. The frame stops at the switch and is not forwarded until the destination MAC address is manually added to the MAC address table.
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