Huawei Huawei Certifications H12-224 Questions & Answers

• Question 51:

  On a Layer 2 switching network, devices forward data based on MAC addresses. Therefore, data filtering can be performed based on MAC addresses, and a firewall in transparent cannot filter out Layer 3 information in data packets.

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 52:

  On the border between an enterprise network and its external network, which of the following devices is deployed at the outermost side of the enterprise network?

  A. IDS

  B. IPS

  C. FW

  D. VPN

  Correct Answer: C

• Question 53:

  Compared with a three-layer network architecture, a two-layer network architecture has simple topology and high data forwarding efficiency. The network architecture will transform to the two-layer architecture, and the three-layer network architecture will be gradually phased out.

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 54:

  Which of the following tasks need to be completed during the planning stage of a project? (Choose two.)

  A. Work out the technical design

  B. Know the project background

  C. Determine the model of network devices in the project

  D. Make dear the requirements of a project

  E. Plan IP addresses

  Correct Answer: BD

• Question 55:

  Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS? (Choose three.)

  A. Stability

  B. Bandwidth

  C. Delay

  D. Jitter

  E. Security

  Correct Answer: BCD

• Question 56:

  How is OPEX defined?

  A. Maintenance cost

  B. Total cost of ownership (TCO)

  C. Operating cost

  D. OandM cost

  Correct Answer: C

• Question 57:

  The project scope can be determined from three aspects. Which of the following is not included?

  A. Functions and modules to be realized by the project

  B. Geographic range of the network

  C. Investment budget of the project

  D. Responsibility division between the project and other matching systems

  Correct Answer: C

• Question 58:

  What are the basic work process steps of SDN? (Choose three.)

  A. Collect network topology information.

  B. Collect NE resource information.

  C. Collect forwarding information.

  D. Generate routes for internal exchange.

  Correct Answer: ABD

• Question 59:

  Which of the following command is used to configure the listening address of the SDN controller?

  A. openflow listening-ip 1.1.1.1

  B. sdn controller source-address 1.1.1.1

  C. controller-ip 1.1.1.1

  D. sdn listening-ip 1.1.1.1

  Correct Answer: A

• Question 60:

  What is the default priority of the device in a VRRP group?

  A. 200

  B. 150

  C. 100

  D. 0

  Correct Answer: C