190 Exam Questions for H31-311 Updated Versions With Test Engine [Q97-Q118]

190 Exam Questions for H31-311 Updated Versions With Test Engine

Pass H31-311 Exam with Updated H31-311 Exam Dumps PDF 2022

NEW QUESTION 97
SDH signals must be scrambled before being transmitted over optical fibers. Which of the following bytes are not scrambled? (Multiple Choice)

• A. A1
• B. J0
• C. A2
• D. J1

Answer: A,B,C

NEW QUESTION 98
When the lower-order resources of a device are insufficient, which of the following measures can be taken? (Multiple Choice)

• A. Configure VC4 services.
• B. Combine available lower-order resources.
• C. Use a cross-connect board with a larger lower-order cross-connect capacity.
• D. Configure a VC4 server trail.

Answer: A,B,C

NEW QUESTION 99
For the OSN 3500, there is a slot mapping relationship between processing boards and interface boards. The processing board in slot 1 maps to the interface board in slot 19-20.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 100
After the U2000 delivers configuration data to an NE, if the verification fails on the SCC board, the NE enters the installation state.

• A. FALSE
• B. TRUE

Answer: B

NEW QUESTION 101
The interval between two adjacent pointer justification events is at least ( ) frames.

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

NEW QUESTION 102
Which of the following maintenance signals is transmitted from a downstream site to an upstream site in OTN?

• A. IAE
• B. ATS
• C. BDI
• D. LCK

Answer: C

NEW QUESTION 103
According to the formula of "ODUk rate = 239/(239-k) x STM-N frame rate", the ODU4 rate is equal to
239/235 x STM-N frame rate.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 104
Which of the following statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?

• A. r indicates OTM without the OSC function.
• B. n indicates the number of wavelengths carried by the maximum capacity.
• C. m indicates the rate. The value can be 1, 2, or 3.
• D. OTM-nr.m with OSC signals is OTM-n.m.

Answer: C

NEW QUESTION 105
Which of the following statements about clock sources is incorrect?

• A. If the standard SSM protocol is enabled, you need to set the clock source ID.
• B. Generally, tributary clocks are not used as the clock sources of devices.
• C. The same SSM protocol is selected for all NEs in a clock protection subnet.
• D. Internal clock sources have the lowest priority because of their low precision.

Answer: A

NEW QUESTION 106
Which of the following are the electrical-layer overheads of OTN? (Multiple Choice)

• A. OPUk
• B. OTUk
• C. ODUk
• D. OCh

Answer: A,B,C

NEW QUESTION 107
When the U2000 data is backed up using scripts, the backup is fast because the backup files are small.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 108
During service configuration, there are two timeslot modes. Huawei uses the interleaved timeslot mode by default.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 109
On the OSN series transport devices, Ethernet ports cannot access tagged frames and untagged frames at the same time,

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 110
Which of the following operating systems support the installation of the U2000 client?

• A. All of the above
• B. SUSE Linux
• C. Solaris
• D. Windows

Answer: A

NEW QUESTION 111
Which of the following is the maximum number of OSN 3500 subracks that can be installed in a 2.2 m cabinet?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

NEW QUESTION 112
In the system control unit, which of the following databases do not lose data after a power failure?

• A. FDB0
• B. MDB
• C. DRDB
• D. FDB1

Answer: A,B,C

NEW QUESTION 113
When the ACT indicator of an SDH board is off, it indicates that this board has a hardware fault and cannot be used,

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION 114
Which of the following alarm/event dumping modes are supported by the U2000? (Multiple Choice)

• A. Overflow dumping
• B. Automatic dumping
• C. Manual dumping
• D. Periodic dumping of alarm logs

Answer: A,C,D

NEW QUESTION 115
Which of the following statements about U2000 license is incorrect?

• A. Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.
• B. Do not modify license files. Otherwise, the license files will fail.
• C. Each license file corresponds to the equipment serial number (ESN) of one U2000 computer, and therefore can be used only on the corresponding computer.
• D. The U2000 license file is named in the "xxxxxxx.dat" format.

Answer: A

NEW QUESTION 116
When the transmit end detects that the b6-b8 of the K2 byte is 110, it indicates that the () alarm is reported at the transmit end.

• A. R-LOS
• B. MS-RDI
• C. R-LOF
• D. MS-AIS

Answer: A,C,D

NEW QUESTION 117
The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.

• A. FALSE
• B. TRUE

Answer: B

NEW QUESTION 118
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