Free Access Huawei.H31-341_V2.5.v2025-04-15.q376 Practice Test (Page 49)

Question 236

The subnet mask of 255.255.255.248 is calculated according to the calculation formula. It can accommodate 23 devices, that is, 8 devices.

A.True

B.False

Question 237

Which particles can the cross-connect board of the OSN 8800 device perform cross-connect scheduling? (Multiple choice)

A.ODUO

B.ODU2

C.ODUflex

D.OPU2

Question 238

In the ITU-TG692 recommendation, the allowed signal frequency is based on the reference frequency () The channel spacing can be 100GHz.50GHz or 25GHz.

A.1931 Terahertz

B.192.1 terahertz

C.194.1 terahertz

D.196.1 terahertz

Question 239

Which of the following statements about Raman amplification technology is wrong?

A.Using the principle of stimulated Raman scattering to amplify the signal

B.In theory, signals in all bands can be amplified

C.Low noise index, can be used in conjunction with EDFA to improve the OSNR of the system

D.High energy conversion efficiency

Question 240

Which of the following are not 400G transmission modulation technologies?

A.FDDM/Nyquist Spectrum Compression Technology

B.Higher order modulation (xQAM)

C.Multicarrier Generation and Multiplexing

D.Advanced oDSP algorithm

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Question 236

Question 237

Question 238

Question 239

Question 240

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