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Huawei H31-311 Practice Test - Questions Answers, Page 10

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List of questions

Question 91

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Which of the following working windows is indicated by '2' in the optical module parameter L-64.2'?

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Question 92

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In the Windows operating system, the log files of the U2000 program are stored in the ( ) directory of the U2000 installation drive.

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Question 93

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When severely errored seconds (SESs) are present in the PM section at the ODUk layer, which of the following alarms is reported on the NMS?

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Question 94

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Which of the following are the differences between AU pointer and TU pointer? (Multiple Choice)

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Question 95

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LCK insertion has priority over AIS insertion. That is, if a user configures LCK insertion and the conditions of automatic AIS insertion are met, LCK is inserted.

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Question 96

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On the NMS, the NE performance monitoring time is set to () minutes and () hours,

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Question 97

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Which of the following is the multiplexing mode of SDH?

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Question 98

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When a working PQ1 board is faulty, the device performs TPS protection switching. Which of the following statements about the switching process are correct? (Multiple Choice)

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Question 99

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Which of the following is the meaning of 'L' in the optical module parameter 'L-64.2'?

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Question 100

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The PRBS can be used to test whether an SDH service is normal and whether the protection switching function is normal.

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Total 186 questions
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Related questions

Which of the following is the multiplexing mode of SDH?
Which of the following are the main advantages of SDH? (Multiple Choice)
The interval between two adjacent pointer justification events is at least ( ) frames.
According to ITU-T recommendations, the requirement that the MSP switching time should be within 50 ms is conditional. For example, the number of NEs on an entire ring network is less than 16.
Forced switching, fiber cut switching, manual switching, and exercise switching are in the descending order of priority.
The pointer is used for alignment and indicates the start position of VC-n in the corresponding AU or TU frame. In this way, the receive end can correctly remove the corresponding VC from the STM-N, and then split the VC and C encapsulation to separate low-rate signals, such as PDH. That is, low-rate tributary signals can be directly dropped from the STM-N signal.
Which of the following factors determines that the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent After signals are transmitted for a certain distance in a WDM system, the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent. Which of the following is the main cause?
The last 256 columns in the OTN frame structure are FEC areas, which are used for forward error correction.
Which of the following is the frame structure of STM-16?
Frame-Mapped GFP (GFP-F) is a processing mode oriented to data coding blocks (such as Fiber Channel and ESCON).