H12-811

H12-811 practice questions, page 15 of 18, with answer review and explanations.

Question 71

On the network shown in the figure, the ports connecting switch A and switch B to hosts belong to VLAN 10 and VLAN 20 respectively. The ports through which the two switches are interconnected are trunk ports, and the PVIDs of the ports are 10 and 20, respectively. Which of the following statements are true? (Choose all that apply.)

  1. Host A and host B belong to different VLANs and cannot ping each other.
  2. Host A and host B can ping each other.
  3. When the data frames sent by the hosts are forwarded between the switches, the frames are untagged.
  4. ARP requests from host A cannot be forwarded to host B.

Question 72

The network administrator has decided to configure link aggregation in the enterprise network. Which of the following represent advantages of link aggregation? (Choose all that apply.)

  1. Load balancing.
  2. Improved bandwidth.
  3. Improved security.
  4. Enhanced reliability.

Question 73

What are the advantages of OSPF? (Choose all that apply.)

  1. OSPF can load balance traffic among equal-cost routes.
  2. OSPF supports Classless Inter-Domain Routing (CIDR).
  3. OSPF supports area partition.
  4. OSPF supports packet authentication.

Question 74

Which of the following statements are true about the OSPF neighbor status? (Choose all that apply.)

  1. The master/slave relationship of OSPF is formed in the ExStart state.
  2. After LSDB synchronization is completed, the router state changes to Full.
  3. The sequence number of DD packets is determined in the Exchange state.
  4. In the Exchange state, routers send DD packets that briefly describe link state information to each other to describe the content of the local link state database (LSDB).

Question 75

Which of the following elements are included in a routing table? (Choose all that apply.)

  1. Destination/Mask
  2. Cost
  3. Interface
  4. Protocol
  5. Next-hop address