Free Access Huawei.H12-931-ENU.v2022-03-14.q118 Practice Test (Page 9)

Question 36

What are the possible reasons for reporting BUS_ERR among the following options (multiple choices)

A.Receive FIFO overflow (clock, frame header jitter; no clock board inserted)

B.LOS (The channel of the service board or cross-connect board is not opened; the pin is reversed, and the board is not inserted tightly)

C.OOF (loss of clock: clock, frame header jitter; no clock board inserted)

D.LOF (same as LOS; clock loss; business slot physical slot and logical slot are inconsistent)

Question 37

The following are the parts of the CORBA northbound interface and the corresponding functions of each part. Which is correct?

A.CORBA name service; during deployment, it is necessary to ensure that the name of the managed U2000 is unique within the NMS management domain.

B.CORBA notification service; when configuration data changes in U2000, OSS can be notified of detailed change information in time. Ensure the consistency of OSS and U2000 data

C.CORBA notification service; convert OSS request information into U2000 system internal interaction information, and receive alarms/performance/notifications.

D.CORBA name service; provides the only entry for OSS to access the U2000 CORBA interface correctly.

Question 38

In the reference source monitoring window, if the queried SSM signal is DUS, it means that the clock signal is

A.Clock signal that meets G.812 quality requirements

B.Clock signal that meets the quality requirements of G.813

C.Unavailable clock

D.Clock signal that meets G.811 quality requirements

Question 39

For inter-board wavelength protection and client-side 1+1 wavelength protection, it is forbidden to manually set the "laser status" of the backup OTU client-side optical interface to "on", otherwise the service will be interrupted.

A.TRUE

B.FALSE

Question 40

In the U2000 dual-machine installation and commissioning, the operations that can be performed by the ossuser user are ()

A.When the password is forgotten or the password expires and the dbuser cannot be logged in, the ossuser user can log in to the operating system and use "#passwd dbuser" in the terminal to change the password

B.Modify the password of the admin user to log in to the VCS client

C.When the U2000 License file is modified to DOS format, you can log in as the ossuser user and execute the dos2unix command to convert the U2000 License file format from DOS format to UNIX format

D.On the Solaris or SUSE Unux platform, if you cannot log in to the graphical desktop, you can log in as the ossuser user and use the command line to restore the binary mode database

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Question 36

Question 37

Question 38

Question 39

Question 40

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