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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IPRAN and Converged Transport | - IPRAN architecture and deployment scenarios - Synchronization and timing in transport networks |
| Network Planning and Maintenance | - Transmission network design principles - Fault management and performance monitoring |
| Optical Transport Network Fundamentals | - WDM system fundamentals - OTN technology and frame structure - SDH/SONET principles and architecture |
| Transmission Network Technologies | - Optical layer networking and protection mechanisms - DWDM/ROADM technologies |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
Preparation conditions for single-site commissioning of transmission equipment include (multiple choices)
- A. Whether the related optical fiber and cable are installed in place
- B. Make sure that the network management program installed on the laptop is normal
- C. Whether the hardware installation is qualified
- D. Does the power supply have
Correct Answer: A,B,C,D 🗳️
In the Solaris dual-system hot backup system, using "ls -l" to query the file1 file information is "-rwxr-xr-- 2wjm newservice 321 Oct 17 09: 33 file1" The following statement is wrong ()
- A. The fifth field "321": indicates that the size of the file is 321kb
- B. Characters 5-7 "rx": indicates that the rights of all users in this user group newservice to the file file1 are: readable, not writable, executable
- C. Characters 2-4 "rwx": indicates that the file owner wjm's rights to file1 are readable, writable and executable
- D. The 8th-10th character "r--": indicates that the rights of other users to file1 are readable, not writable, and not executable"
Correct Answer: A 🗳️
In the Ethernet service OAM, the name of the node that can initiate the OAM operation is
- A. MIP
- B. MD
- C. MEP
- D. MA
Correct Answer: C 🗳️
CORBA (Common Object Request Broker Architecture) is a mature industry standard for communication between objects. It provides a platform-dependent programming interface and model for portable, object-oriented distributed computing applications. Its language, platform, network protocol and other characteristics make it very suitable for existing distributed system applications. Program development and system integration.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
The 1588V2 clock enters the non-tracking working mode, and the alarm CLOCK_NO_TRACE_MODE is reported. What is the possible reason?
- A. In the clock source priority table, all other clock sources except the internal source are missing or the frequency deviation is too large
- B. PTP clock configuration error
- C. Some nodes in the network have activated the SSM protocol, and some of the SSM protocols have not been activated
- D. The original priority table of the system clock is not configured, and the network element uses its own default priority table
Correct Answer: A,C,D 🗳️
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