最新的Huawei HCIA-Transmission V2.5 - H31-311_V2.5免費考試真題
問題1
When a FAS anomaly is detected, what are the possible options for reporting alarms? (Multiple choice)
正確答案: A,D
問題2
T-SDN and ASON can both perceive the resources of the entire network and achieve centralized control of the resources, services, and pipelines of the entire network.
正確答案: A
問題3
TMD E1 PWE3 encapsulation is used to solve the transmission of E1 services. What is the frame rate of E1 services per second? Which of the following is correct?
正確答案: D
問題4
Which of the following VLAN numbers can be provided by QINQ technology?
正確答案: A
問題5
Which of the following are the basic requirements of DWDM system for light source? (Multiple choice)
正確答案: A,B
問題6
The main difference between an open DWDM system and an integrated DWDM system is whether or not the following technologies are used?
正確答案: B
問題7
The receiver performs a BIP8 check on the scrambled STM-16. If the BIP-8 check result is XOR, then the value of the B1 byte contained in the next STM-16 frame is 10001100, which means that there is a () bit error block in the STM-16 frame.
正確答案: C
問題8
Which of the following does L refer to in the optical module parameter L-64.1?
正確答案: B
問題9
Which of the following are the main functions of U2000 network management? (Multiple choice)
正確答案: A,C,D
問題10
Establishing a fixed connection for data forwarding between the designated external physical port, VCRTUNK port and the designated LP port of the designated VB is called hanging.
正確答案: B
問題11
Which of the following alarms is not a switching condition for a two-fiber bidirectional multiplex section protection ring?
正確答案: A
問題12
RAMAN amplifier utilizes which of the nonlinear effects?
正確答案: D
問題13
If bit errors occur in the SDH network, the service signal restored after decapsulation will definitely contain bit errors.
正確答案: A
問題14
What is the main reason why the OSC monitoring signal does not pass through the EDFA amplification along with the business signal?
正確答案: C
問題15
The encapsulation formats of TMD E1 service PWE3 mainly include SAToP mode and CESoPSN mode. The main difference lies in whether the structure and processing overhead of TDM signal are perceived.
正確答案: B
