1. In the current Internet access market, the FTTH (Fiber To The Home) is mainly popularize, which of the following technology will be mainly used by FTTH?

2. The event marking the end of the network planning phase is:

3. Which of the following link can run the PPP protocol but cannot run the HDCL protocol? (Multiple Choice)

4. Project ranges may be defined in terms of three aspects, which of the following are not included?

5. During the inspection of operation equipment, which of the following statements is correct?

6. Which device of the following is forwarding data based on the MAC address of data frames?

7. Ethernet is a network supporting broadcast network, once the network has a loop, this simple broadcast mechanism will lead to disastrous consequences. Which of the following phenomena may be caused by loops? (Multiple Choice)

8. When the network administrator tries to access the internal network devices through telnet, found it impossible to access. Which of the following is least likely reason?

9. Optical power is generally used DBM represented, which of the following DBM is the current most optical transceiver device to receive and identify data?

10. Project acceptance as long as party A and Party B are present, no third party involved.

11. Enterprises in order to improve the reliability of the interconnection of exports, often use the method of a plurality of links connecting different operators. When using this method, you need to focus on the flow path of the outgoing direction and incoming direction, or may affect the quality of the network.

12. Which of the following is the key to network design?

13. As an effective security mechanism, DHCP SNOOPING can prevent which of the following attacks? (Multiple Choice)

14. In a complex network environment with financial, OA ( Office Automation System , Office Automation), production, and even more business systems, which of the following should be first concerned during the network troubleshooting?

15. Which of the following options is the work that needs to be done at the project planning stage? (Multiple Choice)

16. In what occasions is the " looping " test generally used?

17. Huawei's enterprise network management products are the eSight, and is divided into three versions: Starter Edition, Standard Edition, and, Professional Edition. Compared with the Standard Edition, what are the main characteristics of the following are added in the Professional Edition?

18. Regarding the gathering information stage in the processing of the troubleshooting in the structured network, which of the following items need to focus on? (Multiple Choice)

19. Which of the following reasons may lead to the MSTP protocol in LAN does not work? (Multiple Choice)

20. Determining the project team members is the work content of the implementation phase.

21. Which of the following troubleshooting methods instead of using the TCP/IP reference model as a theoretical basis?

22. Enterprise networks often use DHCP to allocate IP addresses to users. Compared with static address allocation, DHCP address allocation greatly reduces the workload of network address management.

23. When the DHCP client and DHCP server exists the device, if the IP address of the DHCP server global address pool and the IP address on the VLANIF interface of client connecting on a relay device is not in the same network segment, it will cause DHCP failure.

24. About description of IP address assignment, which of the following is correct? (Multiple Choice)

25. The high-risk operation plan is generally approved and finalized one day before implementation.