Nov-2021 Latest DumpsMaterials H31-311 Exam Dumps with PDF and Exam Engine Free Updated Today!
Following are some new H31-311 Real Exam Questions!
NEW QUESTION 107
When bit errors are detected in the B2 byte, which of the following alarms is reported by the peer end?
- A. MS-FEBBE
- B. MS-AIS
- C. MS-BBE
- D. RS-BBE
Answer: A
NEW QUESTION 108
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. Configure a VC4 server trail.
- C. Combine available lower-order resources.
- D. Use a cross-connect board with a larger lower-order cross-connect capacity.
Answer: A,C,D
NEW QUESTION 109
On a Layer 2 switching device, if the Ethernet port is an Access port, the port can receive only the Ethernet frames without VLAN tags or Ethernet frames with the same VLAN ID as the default VLAN ID of the port.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 110
Which of the following statements about clock sources is incorrect?
- A. The same SSM protocol is selected for all NEs in a clock protection subnet.
- B. If the standard SSM protocol is enabled, you need to set the clock source ID.
- C. Internal clock sources have the lowest priority because of their low precision.
- D. Generally, tributary clocks are not used as the clock sources of devices.
Answer: B
NEW QUESTION 111
Which of the following alarm/event dumping modes are supported by the U2000? (Multiple Choice)
- A. Manual dumping
- B. Overflow dumping
- C. Automatic dumping
- D. Periodic dumping of alarm logs
Answer: A,B,D
NEW QUESTION 112
Which of the following statements about the multiplex section remote error indication (MS-REI) is correct?
1. The B2 byte indicates the transmission channel.
2. The Ml byte indicates the transmission channel.
3. MS-REI is transmitted from the sink to the source.
4. MS-REI is transmitted from the source to the sink.
5. Indicates the number of detected bit errors after the sink receives the MS signals.
- A. 2 , 3 , 5
- B. 2 , 4 , 5
- C. 1 , 3 , 5
- D. 1 , 4 , 5
Answer: A
NEW QUESTION 113
Which of the following are optical-layer trails? (Multiple Choice)
- A. OSC
- B. OCH
- C. OMS
- D. OTS
Answer: A,B,C,D
NEW QUESTION 114
Which of the following device domains can be managed by the U2000? (Multiple Choice)
- A. Wireless device
- B. Access device
- C. Data communication device
- D. Transport device
Answer: A,B,C,D
NEW QUESTION 115
For 100G (112 Gbit/s) signals, the actual data baud rate is only 28G baud.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 116
Which of the following statements about U2000 license is incorrect?
- A. The U2000 license file is named in the "xxxxxxx.dat" format.
- B. Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.
- 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. Do not modify license files. Otherwise, the license files will fail.
Answer: B
NEW QUESTION 117
OChr means that the electrical supervisory technology is used.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 118
Forced switching, fiber cut switching, manual switching, and exercise switching are in the descending order of priority.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 119
Which of the following statements about the EFS4 board are correct? (Multiple Choice)
- A. This board supports Layer-2 switching.
- B. The board interface an LC interface.
- C. This board has four FE ports.
- D. This board must be used together with a processing board.
Answer: A,C
NEW QUESTION 120
When multiple users need to share the same VCTRUNK and use the same VLAN ID, the QinQ technology can be used.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 121
Which of the following statements about the MST functional module are correct? (Multiple Choice)
- A. The MST is both the source and sink of the MS.
- B. The MST implements the BIP-8 statistics calculation of the B2 byte.
- C. The MST provides the E2 orderwire channel.
- D. The MST returns bit error information, but not the specific number of bit errors.
Answer: A,C
NEW QUESTION 122
Which of the following is the frame whose VC-4 J1 byte is indicated by the current frame's AU pointer?
- A. None of the above
- B. Current frame
- C. Previous frame
- D. Next frame
Answer: D
NEW QUESTION 123
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