Free H35-260 Exam Braindumps (page: 42)

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Which of the following is incorrect about the job description of a hub?

  1. HU is a physical layer device
  2. HU is the data link layer device
  3. HUB connects multiple terminal devices together to form a star network through ports
  4. The shared bus technology is used inside the HUB device, and the CSMA/CD technology is used for interaction

Answer(s): B



Which of the following statements about switches and how they work is correct?

  1. The network managed by the switch belongs to a broadcast domain
  2. Learning based on the source MAC address and forwarding based on the destination MAC address
  3. Use the address aging mechanism to maintain the MAC address table
  4. When the destination MAC in the received Ethernet frame is not in its own address table, broadcast the frame to all ports

Answer(s): A,B,C



Which of the following statements about the internal port attributes of an Ethernet board is incorrect?

  1. For the ingress port of the Tag Aware attribute: if the input data has a VLAN ID, the received data will be transparently transmitted
  2. For the ingress port of the Tag Aware attribute: if the input data does not have a VLAN ID, discard it
  3. For the ingress port of the Access attribute: if the input data does not have a VLAN ID, it will be transparently transmitted directly
  4. Ingress to the Access attribute: if the input data has a VLAN ID, discard the

Answer(s): C



Which of the following signals is sent back to the sender by the receiver?

  1. AIS
  2. LCK
  3. IAE
  4. BDI

Answer(s): D






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