Updated Oct-2021 Test Engine to Practice H12-111_V2.5 Test Questions
H12-111_V2.5 Real Exam Questions Test Engine Dumps Training With 290 Questions
NEW QUESTION 89
In short-range wireless network technology, what is the most common ()? (multiple choice)
- A. RF
- B. Zigbee
- C. Wifi
- D. Z-Wave
- E. Bluetooth
- F. PLC
Answer: A,B,C,D,E
NEW QUESTION 90
Among the following options, what is the key business of smart ONT ()?
- A. family W-Fi non-dimensional coverage
- B. Intelligent operation and maintenance
- C. smart speed up
- D. intelligent mutual identification / intelligent business
Answer: A,B,C,D
NEW QUESTION 91
What is the memory management algorithm supported by HuaweiLiteOS ()?
- A. OPT algorithm
- B. Budd algorithm
- C. LRU algorithm
- D. BOX algorithm
Answer: D
NEW QUESTION 92
The following () technology does not belong to LPWA? (multiple choice)
- A. ZIGBEE
- B. WIFI
- C. ELTE-LOT
- D. RFID
- E. NB-LOT
- F. LORA
Answer: A,B,D
NEW QUESTION 93
PLC communication technology refers to a communication method that uses power lines to transmit data and media signals. (judge)
- A. False
- B. True
Answer: B
NEW QUESTION 94
Huawei IoT gateway Zigbee physical layer technology adopts the following () standards?
- A. EEE802.15.1
- B. EC103
- C. lEEE802.15.4
- D. EC104
Answer: C
NEW QUESTION 95
What are the main application modules of Huawei's power Internet of Things solution? (Multiple choice)
- A. Billing
- B. Prepay
- C. MDM
- D. PDM
Answer: A,B,C
NEW QUESTION 96
Which vendor is most suitable for operating Huawei's openife solution ()?
- A. Operator
- B. Application Provider
- C. Huawei
- D. Equipment Supplier
Answer: A
NEW QUESTION 97
Among the following options, which are the current difficulties encountered by the Internet of Things ()? (multiple choice)
- A. High performance and power consumption requirements in video scenarios
- B. The communication protocol between terminals is complex and diverse
- C. Multi-sensor collaborative management is complicated
- D. The development language programming efficiency is low
Answer: A,B,C,D
NEW QUESTION 98
Among the following options, the Huawei lighting IoT solution provides end-to-end security solutions ()? (multiple choice)
- A. Uses MD5 encryption for data encryption
- B. VPN technology such as BL2TFP/GREIPseC to ensure the security of the network data returned
- C. has a built-in hardware encryption engine that provides multiple security mechanisms at the MAC layer and transport layer
- D. The application layer uses HTTPS to access
Answer: B,C,D
NEW QUESTION 99
The following () scenario belongs to the control message delivery process? (multiple choice)
- A. Fleet management application sets the reporting period of car engines
- B. Smart home mobile phone APP to remotely query the status of home appliances
- C. Smart street light application remotely turns on street lights in an area
- D. Smoke sensor reports abnormal smoke at home
Answer: A,B,C
NEW QUESTION 100
CoAP protocol message format is simple, messages can be very short, use long connections, and have a heartbeat keep-alive mechanism.
- A. False
- B. True
Answer: A
NEW QUESTION 101
What are the main functions of the loT connection management platform ()? (Multiple)
- A. Business application extension
- B. Industry application
- C. open terminal access
- D. Safe and reliable
Answer: A,C
NEW QUESTION 102
In device management, DMServer passes commands to the gateway through the () protocol to complete the configuration management of the device?
- A. SMTP
- B. HTTPS
- C. MQTT
- D. CoAP
Answer: B,D
NEW QUESTION 103
Industrial gateways have powerful IoT access capabilities and support FE
- A. False
- B. True
Answer: B
NEW QUESTION 104
Which of the following is correct about eLTE-IoT small packet data fast transmission?
- A. The small packet fast transmission mechanism controls the packet length sent by the wireless link in a small range
- B. The small packet fast transmission mechanism controls the packet length to reduce the probability of interference during the data packet transmission process
- C. For each small packet base station, it will quickly feedback whether it is successfully received, if it fails, the terminal will retransmit; otherwise, continue to send
- D. Fast feedback of the reception result improves the uplink transmission efficiency.
Answer: A,B,C,D
NEW QUESTION 105
The southbound device sends AT commands to SoftRadio through the serial port. As a result, SoftRadio does not display any information. The reason is ()? (multiple choice)
- A. All of the above are possible
- B. The sent AT command does not end with irin
- C. SoftRadio received an unrecognized AT command
- D. There is a problem with the connection between the southbound device and P', SotRadio does not receive data
Answer: B,D
NEW QUESTION 106
The offline video upload and download in the video security scheme of the smart home are transmitted through the () protocol
- A. HTTPS
- B. NB-Iot
- C. Coap
- D. MQTT
Answer: A
NEW QUESTION 107
The naming format of the zip package of the device profile is as follows ()?
- A. manufacturerld_model_deviceType.zip
- B. model_deviceType_manufacturerld.zip
- C. .deviceType_manufacturerld_model_zip
- D. manufacturerld_deviceType_model.zip
Answer: C
NEW QUESTION 108
Rennu in HuaweiLiteOS is a preemptive scheduling mechanism. Currently, it does not support time slice round-robin scheduling.
- A. False
- B. True
Answer: A
NEW QUESTION 109
Does eLTE-IoT use () technology to improve coverage capabilities?
- A. Power spectral density increase
- B. Frequency hopping technology
- C. Time domain retransmission mechanism
- D. Small packet fast transmission technology
Answer: A,C
NEW QUESTION 110
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