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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. Regarding the configuration description of the U2000 northbound CORBA interface, what is wrong is

A) Set the host address, enter the host name or IP address according to the network management plan and design. The "host" mentioned here refers to the computer that provides CORBA services
B) The U2000 northbound CORBA interface and the U2000 server run on the same machine, and the machine configuration is required to be able to install and run the U2000 server, and no additional hardware configuration is required
C) In the U2000 CORBA configuration, at least one of the filtering virtual network element switch and virtual network element switch must be configured
D) The default port numbers of normal mode and SSL mode in the basic configuration of U2000 CORBA are different

2. Which of the following abnormal conditions will trigger the TPS protection switching of the PTN equipment?

A) The working interface board is offline
B) The work processing board is offline
C) The business interface of the working interface board is loose
D) Business interruption caused by non-hardware reasons on the work processing board

3. Combiners are divided into balanced combiners and unbalanced combiners. 1+1 FD generally chooses unbalanced combiners?

A) FALSE
B) TRUE

4. If OSS is connected to the CORBA interface, a session connection is established between U2000 and OSS. Regarding the session connection, which of the following descriptions is wrong?

A) U2000 CORBA agent will actively send a heartbeat notification to OSS every 30s, its main purpose is to detect the service status of the notification service
B) The CORBA agent will continue to ping the Oss, and the connection will be disconnected if there is no response for 4 times
C) There is also a response timeout time between the OSS system and the notification service, which can be set by the customer according to the network situation
D) After the session connection is established, the U2000 CORBA interface will periodically call back the ping method of the upper-layer network management registration object NMSSession_I (the ping here is the ping command usually referred to)

5. Synchronization means that signals maintain a certain strict specific relationship in frequency or phase, that is, their corresponding effective instants appear at the same average rate.

A) FALSE
B) TRUE

Solutions: