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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Planning and Maintenance | - Fault management and performance monitoring - Transmission network design principles |
| Topic 2: Transmission Network Technologies | - DWDM/ROADM technologies - Optical layer networking and protection mechanisms |
| Topic 3: Optical Transport Network Fundamentals | - WDM system fundamentals - SDH/SONET principles and architecture - OTN technology and frame structure |
| Topic 4: IPRAN and Converged Transport | - Synchronization and timing in transport networks - IPRAN architecture and deployment scenarios |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. Suppose there are subnets A1, A2, and A3 under subnet A.
When configuring monitoring settings, if subnets A1, A2, and A3 are not all selected for monitoring, subnet A will not be monitored.
If a new subnet A4 is added under subnet A, the newly added subnet A4 will be monitored only when subnet A is monitored, and the monitoring strategy can be different from the monitoring strategy of subnet A.
A) TRUE
B) FALSE
2. In the U2000 dual-system hot backup system, the active site fails and the standby site fails to start. Possible reasons () (multiple choice)
A) There is an abnormality in the volume at the standby site
B) Database exception
C) Communication between main and standby is interrupted
D) High disk space usage
3. PW APS bundling can reduce APS resource consumption and increase the speed of batch service switching.
Which of the following descriptions about PW APS bundling are correct? (multiple choice)
A) When the PW APS protection group is switched, its subsidiary protection pair also undergoes the same switching.
B) When the status of the PW APS slave protection pair changes, it will cause the status of the PW APS protection group to change.
C) When the PW APS protection group is switched, its subsidiary protection pairs will not undergo the same switching.
D) When the status of the PW APS slave protection pair changes, it will not cause the status of the PW APS protection group to change.
4. If OSS is connected to the CORBA interface, a session connection is established between U2000 and OSS. Regarding the session connection, which of the following descriptions is wrong?
A) There is also a response timeout time between the OSS system and the notification service, which can be set by the customer according to the network situation
B) The CORBA agent will continue to ping the Oss, and the connection will be disconnected if there is no response for 4 times
C) U2000 CORBA agent will actively send a heartbeat notification to OSS every 30s, its main purpose is to detect the service status of the notification service
D) After the session connection is established, the U2000 CORBA interface will periodically call back the ping method of the upper-layer network management registration object NMSSession_I (the ping here is the ping command usually referred to)
5. What is correct about traffic policing and traffic shaping?
A) Traffic policing can only be used in the outbound direction, and traffic shaping can only be used in the inbound direction
B) Traffic policing can be used in the outbound and inbound directions, and traffic shaping can only be used in the outbound direction
C) Traffic policing can be used in the outbound and inbound directions, and traffic shaping can only be used in the inbound direction
D) Traffic policing can only be used in the inbound direction, and traffic shaping can only be used in the outbound direction
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,B,D | Question # 3 Answer: A,D | Question # 4 Answer: D | Question # 5 Answer: B |
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