Huawei H31-311_V2.5 Practice Exams
Last updated on Apr 01,2025- Exam Code: H31-311_V2.5
- Exam Name: HCIA-Transmission V2.5
- Certification Provider: Huawei
- Latest update: Apr 01,2025
The number of bytes in the segment overhead in the STM-1, STM-4, STM-16, and STM-64 frame structures is the same.
- A . True
- B . False
Which of the following does not belong to wavelength division service adjustment?
- A . Transport network element replacement
- B . Batch service switching
- C . Script import and export
- D . Optical layer board replacement
Which of the following statements about U2000 licenses is wrong?
- A . Each license file corresponds to the device serial number (ESN) of a 2000 computer, so it can only be used on the corresponding computer
- B . The official U2000 license is different for each operating system platform. You must apply for a U2000 license based on the specific operating system.
- C . The U2000 license file is named in the "0Xdat format
- D . Do not modify the license file. Otherwise, the license file will fail.
There are three types of multi-level connection monitoring modes (TCM) in OTN. Which of the following are correct? (Multiple choice)
- A . Layer Mode
- B . Overlap Mode
- C . Nested mode
- D . Through Mode
Which of the following values has the highest clock quality?
- A . 00000100
- B . 00000010
- C . 00001011
- D . 00001000
Which of the following options are low-loss areas of single-mode optical fiber? (Multiple choice)
- A . 1310nm
- B . 900nm
- C . 1550nm
- D . 1200nm
Which of the following statements are correct? (Multiple choice)
- A . Hub can be used to build a local area network
- B . Generally, Hubs have routing functions.
- C . All PCs under a shared Ethernet Hub belong to the same central domain
- D . Hub is also usually called a hub, which can generally be used as an address translation device
The negative adjustment position of the TU pointer is at which of the following bytes?
- A . V1
- B . V2
- C . V3
- D . V4
The 48 wave OTM site needs to be equipped with an OAU amplifier for signal amplification.
- A . True
- B . False
In the Directionless scenario, the current path cannot be flexibly adjusted.
- A . True
- B . False