Huawei HC-224 Online Practice Questions and Exam Preparation

Huawei HC-224 Online Questions & Answers

• Question 441:

  Which of the following congestion avoidance mechanisms can be used to avoid global TCP synchronization? (Select 2 Answers)

  A. RED
  B. WRED
  C. FIFO
  D. WFQ
  A. RED
  B. WRED

• Question 442:

  The option field in DHCP messages uses the CLV mode.

  A. True
  B. False
  A. True

• Question 443:

  ABRs advertise link status information about connected non-backbone areas to the backbone area. The backbone area then advertises the routing information to other non-backbone areas. Link status information about the backbone area cannot be advertised to non-backbone areas.

  A. True
  B. False
  B. False

• Question 444:

  Only Router-LSAs and Network-LSAs are involved in intra-area route calculations.

  A. True
  B. False
  A. True

• Question 445:

  Which of the following statements about the VRRP working process is false?

  A. The router with the highest priority is elected as the master router.
  B. The master router sends gratuitous ARP packets to inform connected devices or hosts of its virtual MAC address.
  C. If the master router fails, the backup router with the highest priority is elected as the new master router.
  D. To ensure fast convergence, a backup router immediately becomes the master router if the priority of the backup router is higher than the priority of the master router.
  D. To ensure fast convergence, a backup router immediately becomes the master router if the priority of the backup router is higher than the priority of the master router.

• Question 446:

  Based on fields IP precedence, MPLS EXP, or 802.1p, packets can be classified into how many service types?

  A. 4
  B. 6
  C. 7
  D. 8
  D. 8

• Question 447:

  The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

  A. PAP
  B. EAP
  C. CHAP
  D. EAP-TTLS
  C. CHAP

• Question 448:

  Which of the following statements about costs of routing protocols is false?

  A. Because different routing protocols have the same basis for calculating route costs, it is recommended to adopt automatic cost converting in route importing.
  B. Because different routing protocols have different bases for calculating route costs, it is recommended to perform manual configuration for cost converting in route importing.
  C. Costs of OSPF routes is generally based on bandwidth and therefore OSPF cost value ranges is wide.
  D. Costs of RIP routes are generally based on hops and therefore the RIP cost value range is narrow.
  A. Because different routing protocols have the same basis for calculating route costs, it is recommended to adopt automatic cost converting in route importing.

• Question 449:

  A router receives a data packet, with the destination address being 195.26.17.4. Which subnet is this address in?

  A. 195.26.0.0/21
  B. 195.26.16.0/20
  C. 195.26.8.0/22
  D. 195.26.20.0/22
  B. 195.26.16.0/20

• Question 450:

  Which of the following numbers is the protocol number of VRRP packets?

  A. 112
  B. 113
  C. 114
  D. 115
  A. 112