Huawei H31-311 Practice Test - Questions Answers, Page 18
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In the system control unit, which of the following databases do not lose data after a power failure?
The OSN 1500/2500/3500/7500 supports both DC and AC power inputs.
Which of the following is the functional unit that provides the interfaces related to the orderwire phone and serial data for the system?
When a VLAN-based service type is configured, which of the following functions must be enabled on the port?
Which of the following operating systems support the installation of the U2000 client?
Which of the following are different types of ESCs divided by implementation principles?
Which of the following overhead bytes needs to be processed at an electrical regeneration site?
EPL services exclusively use ports and bandwidths, and different users may need to share resources. Which of the following methods can be used to isolate user data?
The STAT indicator of an SDH board is blinking red, on for 100 ms and off for 100 ms. Which of the following is the meaning of the indicator status?
Which of the following are basic functions of the U2000? (Multiple Choice)
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