EMT Practice Test

1. Question Content...

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Question1: Which of the following contents are included in a project implementation solution? (Multiple Choice)

Question2: Which of the following statements regarding the device software upgrade feasibility is true?

Question3: Enterprise networks usually use DHCP to assign IP addresses to users. Unlike static IP address assignment, DHCP address assignment greatly reduces the workload for managing network addresses.

Question4: Which of the following is the key to network design?

Question5: As shown in the figure, the GE0/0/0 and GE0/0/1 interfaces of RTA are respectively connected to department 1..2, and their network segments are respectively 10.1.2.0/24 and 10.1.3.0/24, which are restricted departments Questions between 1 and 2, when deploying traffic-filter on RTA, which options are positive for the following deployment methods?

Question6: Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences.
Which of the following symptoms may be caused by a loop?

Question7: oSPF is a very popular protocol. In the case of regular networking and correct configuration, routing calculations generally do not make mistakes. Which of the following reasons may cause 0SPF neighbors no

Question8: Which of the following statements regarding Huawei network optimization service (NOS) is true? (Multiple Choice)

Question9: Which of the following causes may result in a BGP peer relationship fault?

Question10: Determining members in the project team is one of tasks in the implementation stage.

Question11: Employees in an enterprise often need to connect to the enterprise's intranet for remote access when going on business.
Which of the following technologies can meet this demand? (Choose two.)

Question12: Which of the following work is not prepared before the migration?

Question13: Which of the following steps or measures are taken in the one-by-one check phase of the structured network troubleshooting process? (Multiple Choice)

Question14: In most cases, optical power is expressed in dBm. Which of the following values in dBm is supported by most optical transceiver devices to receive and identify data?

Question15: The essence of SDN is to construct a brain for a network and achieve optimal gbbal traffic through the global view and centralized control.

Question16: During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?

Question17: In the structured network troubleshooting process, troubleshooting results are predictable and the troubleshooting impact is controllable, without generating new risks.

Question18: To rectify a VRRP group two-master fault, run the display this command on VLANIF interfaces on both ends of the VRRP group. Which of the following operations is not performed?

Question19: Which of the following aspects should be considered for migration risk assessment?

Question20: 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?

Question21: If you can ping the peer host successfully, which of the following methods is the most appropriate for subsequent troubleshooting?

Question22: Which of the following statements regarding Huawei network optimization service (NOS) is true? (Multiple Choice)

Question23: Which of the following items are used to remind customers of information security? (Multiple Choice)

Question24: Which of the following statements is not included in network security optimization?

Question25: In a complex network environment containing finance, OA, production, and more service systems, which of the following items is the first concern for troubleshooting?

Question26: The migration rollback time can be determined based on the actual migration situation, without the need to plan in advance.

Question27: During network design, VLANs are assigned in many ways. Which of the following ways is seldom adopted?

Question28: To improve Internet egress reliability, an enterprise uses multiple links to connect to different carrier networks. This mode requires attention to both the incoming and outgoing traffic paths. Otherwise, network quality may be affected.

Question29: During the structured network troubleshooting process, which of the following items require attention in the information collection phase? (Multiple Choice)

Question30: Which of the following options are the sub-processes or phases of the structured network troubleshooting process? (Multiple Choice)

Question31: During MSTP troubleshooting, the display current-configuration command is executed to obtain the configuration file of the device.
Which of the following statements is false?

Question32: After finding that the OSPF configuration on a router is incorrect, you logged in to the router to check the OSPF configuration. Then you found that the association between OSPF and BFD was also incorrect.
Therefore, you changed the OSPF and BFD configuration. Which of the following troubleshooting methods is used in this process?

Question33: Ethernet is the most mainstream LAN. Which of the following factors should be considered in Ethernet type selection? (Multiple Choice)

Question34: In a migration project, preliminary survey is used for communicating with the customer and other participants and collecting network information for analysis.

Question35: If network reconstruction in a project may affect services running on the live network, the implementer needs to formulate strict implementation process regulations and risk prevention measures. Such projects are usually defined as migration projects.

Question36: Which of the following events represent the end of the network planning stage?

Question37: During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?

Question38: Which of the following statements regarding Huawei network optimization service (NOS) is true? (Multiple Choice)

Question39: The migration kick-off meeting is held to communicate with the customer about the project. Communication with other involved parties is not important.

Question40: Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS. (Multiple Choice)

Question41: A DHCP relay agent exists between a DHCP server and DHCP clients. If IP addresses in the global address pool of the DHCP server and IP addresses of VLANIF interfaces connecting the DHCP relay agent to clients are on different network segments, a DHCP fault will occur.

Question42: After the project delivery, the O&M expenses are continuously generated. Which of the following items are the expenses generated during the O&M? (Multiple Choice)

Question43: To rectify a VRRP group two-master fault, run the display this command on VLANIF interfaces on both ends of the VRRP group.
Which of the following operations is not performed?

Question44: During the migration test, which of the following indicates that the test is completed?

Question45: Which of the following are possible causes for an MSTP failure in a LAN? (Multiple Choice)

Question46: When communicating with customers, Huawei engineers need to be groomed, well behaved, and appropriate in language use.

Question47: A user reported a failure to receive emails through the email client. Which of the following are possible causes? (Multiple Choice)

Question48: If network access fails after a twisted pair is replaced, which of the following methods is the most appropriate for troubleshooting?

Question49: Which three steps does a migration include? (Multiple Choice)

Question50: A network administrator fails to access devices on the internal network through Telnet. Which of the following causes is the most impossible?

Question51: Which of the following statements regarding the service running status check is true?

Question52: Which of the following statements regarding network maintenance work are true? (Multiple Choice)

Question53: Which of the following features is not applied to enterprise WANs?

Question54: Which of the following operations is performed in the risky operation process?

Question55: If a neighbor has not advertised a route, the neighbor may have not put description information about the route to the local OSPF LSDB.

Question56: When the DHCP relay function is configured on a device, VLANIF interfaces connected to DHCP clients must be bound to a DHCP server group containing the IP address of the DHCP server.

Question57: A large-scale network migration project can be divided into multiple small migration tasks that are relatively independent but also associated with each other.

Question58: Which of the following statements regarding the basic device information check is true?

Question59: Which of the following work is not performed in network optimization?

Question60: Generally, which of the following enterprise services require user experience optimization? (Multiple Choice)

Question61: Which of the following devices forwards data based on MAC addresses in data frames?

Question62: If a fault is located on a router that works in redundancy mode with another router, which of the following methods is the most appropriate for subsequent troubleshooting?

Question63: After finding that the OSPF configuration on a router is incorrect, you logged in to the router to check the OSPF configuration. Then you found that the association between OSPF and BFD was also incorrect. Therefore, you changed the OSPF and BFD configuration. Which of the following troubleshooting methods is used in this process?

Question64: Which of the following information can be learned based on the industry background of the project?

Question65: During the structured network troubleshooting process, in which of the following phases is the fault reported or advertised to other departments? (Multiple Choice)

Question66: To improve STP running stability, a network administrator wants to configure some STP features or protection mechanism on switches. Which of the following configuration roadmaps is correct?

Question67: As shown in the figure, it is assumed that STP is not enabled and a loop has occurred. The possible phenomena include which of the following options?

Question68: In the current Internet access market, carriers are promoting fiber to the home (FTTH). Which of the following technologies is mainly used by FTTH?

Question69: In a complex network environment, the unstructured network troubleshooting process may result in a new fault, making network troubleshooting more difficult.

Question70: The structured network troubleshooting process is triggered by a fault report. The basic principle is to simplify troubleshooting by narrowing down or isolating all possible causes of a fault into several small subsets. In what sequence are structured network troubleshooting steps carried out? 1. Information collection 2. Fault identification 3. Cause list 4. Troubleshooting assessment 5. Fault analysis 6. One-by-one check 7. Fault rectification

Question71: During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?