Online Access Free Huawei.H12-931-ENU.v2022-06-07.q103 Practice Test (Page 11)

H12-931-ENU Exam Question 46

The WDM optical layer ASON DCC D4-D12 setting pass-through has no effect on ASON

A.FALSE

B.TRUE

H12-931-ENU Exam Question 47

Network elements A, B, and C are OSN 3500 forming a chain network. The two stations A and C are connected to routers. The IP routers are connected to the OptiX SDH equipment through the POS port of STM-1. The PAS port connects J1 and C2 bytes. It is also used as a payload to transfer bytes (used to carry services). The network element A to the network element C creates a VC4 service, and the network element B uses VC4 to pass through.
In this case, is there an alarm report inside the SDH network?

A.There is a C2 mismatch alarm

B.There is a J1 mismatch alarm

C.There is a C2 not loaded alarm

D.No warning

H12-931-ENU Exam Question 48

Which of the following operations may be caused by non-linear effects

A.Adjust the gain of the receiving optical amplifier board, reduce the error of the OTU board

B.Increase the transmitter optical amplifier gain, reduce the bit error of the OTU board

C.Reduce the output optical power of the transmitter, reduce the error of the OTU board

D.Replace the originating optical amplifier board with a Raman board, reducing the bit error of the OTU board

H12-931-ENU Exam Question 49

The type of software to be loaded in the OSN product upgrade process includes the basic BIOS. Then, what are the main functions of the basic BIOS? (multiple choice)

A.Complete hardware initialization, operating system startup and initialization

B.Support FPGA upgrade and loading

C.Support the loading and upgrading of host/single board software

D.Boot the host/single board software to start

H12-931-ENU Exam Question 50

Regarding system security planning and reliability planning, which of the following is correct (multiple choice)

A.In the process of data output, to ensure the security of data transmission, U2000 needs to support data encryption protocol, in which SSLv3 protocol can be used for data transmission encryption between U2000 and network element equipment, and it can also be used for U2000 and upper OSS system Data transmission between is encrypted.

B.Operational safety and reliability design includes: access control, ACL control, time control, limit on the number of logins, user monitoring and operation confirmation.

C.The security management of the network management mainly includes object management, password management, access control management, and power and domain management.

D.Based on security considerations, the recommended communication bandwidth for medium-scale remote dual-system hot backup communication is 2M.

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