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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. The ODU product label is shown in the picture. Which of the following statements is correct? (multiple choice).

A) The transceiver interval of this ODU is 154MHz
B) The transmitting frequency of this ODU is located in sub-band A of 7GHz
C) This ODU can be used as low station
D) The receiving frequency range is: 7582-7638MHz

2. Drift refers to the long-term phase change of the digital signal relative to the standard signal less than 10 Hz, and jitter refers to the short-term phase change of the digital signal relative to the standard signal greater than 10 Hz.

A) FALSE
B) TRUE

3. Regarding the differences between Linux and Solaris operating systems, the following statement is wrong ()

A) Manage hot-swappable devices through cfgadm in Solaris. When the device is connected in Linux, the system automatically recognizes and configures hot-swappable devices
B) All disks need to be recognized by the operating system, but Solaris needs to be set in the sd.conf file, and linux does not
C) Solaris itself only supports UFS hard disk file system; in Linux, there are many disk file systems to choose from, the default is ext3
D) Linux comes with fssnap command to create and manage file system snapshots. Solaris does not have such a file system snapshot tool

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

A) FALSE
B) TRUE

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

A) Unavailable clock
B) Clock signal that meets G.812 quality requirements
C) Clock signal that meets the quality requirements of G.813
D) Clock signal that meets G.811 quality requirements

Solutions: