[Nov 27, 2024] Latest Questions H31-311_V2.5 Guide to Prepare Free Practice Tests [Q353-Q376]

Q353. The two-fiber bidirectional multiplexing segment shared protection ring requires that the master and standby boards be inserted in dual slots.

Q354. The process of multiplexing 2M signals into STM-N signals can be simply summarized as 3-7-3 multiplexing. There are two multiplexing modes: () mode and () mode

Q355. For OSN3500, there is a slot mapping relationship between the processing board and the interface pre-processor. The processing board in slot 1 maps to the interface board in slots 19-20.

Q356. Which of the following is not an advantage of EDFA?

Q357. Which of the following options does not belong to the application scenarios of survival analysis?
(Multiple choice)

Q358. The scope of management of OMSn is the path from the input optical port on the multiplexer unit of the sending site to the output optical port on the multiplexer unit of the receiving site, called the optical multiplexing segment (OMS) path.

Q359. The number of bit error blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.

Q360. STM-64 has an () AU pointer.

Q361. Arrayed waveguide grating optical wavelength division multiplexing device has the advantages of small wavelength spacing, large number of channels, and flat passband. It is very suitable for use in ultra-high-speed, large-capacity wavelength division multiplexing systems.

Q362. OLT does not need to be configured with () module only when using external optical transmission equipment.

Q363. Which of the following descriptions about signal marker byte C2 is wrong?

Q364. Which of the following is the multiplexing method of SDH?

Q365. After mapping and multiplexing, 4 ODU2 signals can be multiplexed into 1 OTU3[V] signal. For ODU2e signals, only 3 signals are needed to be multiplexed into 1 OTU3[V] signal.

Q366. In a wavelength division multiplexing system, when the wave number exceeds how many wavelengths, is it recommended to use an arrayed waveguide grating (AWG)?

Q367. Which of the following elements does a data communication network have in terms of equipment?
(Multiple choice)

Q368. The packet service board can perform L3 layer processing on the accessed Ethernet services.

Q369. Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?

Q370. SES: There are 5% or more error blocks or at least one defect (OCI/AIS/LCKYAE/LTC/TIM/PLM) within one second.

Q371. MPLS is a label forwarding technology. Which of the following was its original design purpose?

Q372. The device IP address of the gateway element and the non-gateway element must be set in the same network segment.

Q373. Which of the following options meet the advantages of erbium-doped fiber amplifiers? (Multiple choice)

Q374. Which of the following communication protocols are used for DCN management of Huawei equipment? (Multiple choice)

Q375. Which of the following alarms will be reported when performing a fiber cut test on a common MSP ring? (Multiple choice)

Q376. The TAG attribute cannot be set for the internal port VCTRUNK of the single board on the NMS.