[2022年更新]H12-111_V2.5試験問題集でテストエンジン練習テスト問題
合格できるH12-111_V2.5試験[2022年02月07日]最新290問題
質問 26
The basic features of the HuaweiLireOS kernel do not include the following () options?
- A. Compatible with Linux
- B. Low power consumption
- C. Quick start management
- D. Lightweight
正解: A
質問 27
When using Kel, the pint function can be redirected to "deggeconote". You need to open the Dbug(pint) vevwer window in the debugging environment.
- A. True
- B. False
正解: A
質問 28
Among the following options, the Huawei lighting IoT solution provides end-to-end security solutions ()? (multiple choice)
- A. The application layer uses HTTPS to access
- 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. Uses MD5 encryption for data encryption
正解: A,B,C
質問 29
What are the main challenges facing the development of the Internet of Things industry
- A. Long new business launch cycle
- B. Human resources are tight
- C. There are many terminal types and integration is difficult
- D. Complex network connection
正解: A,C,D
質問 30
The experimental environment network mainly includes ()? (multiple choice)
- A. terminal layer
- B. Physical layer
- C. Network layer
- D. Application & platform layer
正解: A,C,D
質問 31
The bracelet in the care of the elderly requires the ability to push into the WAN to ensure that the elderly can be cared for outdoors.
- A. True
- B. False
正解: A
質問 32
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. SoftRadio received an AT command that cannot be sorted out
- B. All of the above are possible
- C. There is a problem with the connection between the southbound device and the PC, and SoftRadio does not receive data
- D. The sent AT command does not end with fr/n
正解: C,D
質問 33
Among the following options, the applications that are suitable for using NB-IoT are ()? (multiple choice)
- A. Smart camera
- B. Intelligent water meter
- C. Intelligent parking
- D. Smart manhole cover
正解: B,C,D
質問 34
Which of the following is correct about the role of the home smart gateway?
- A. Centralized & remote control
- B. Information collection
- C. Linkage control
- D. Information input & output
正解: A,B,C,D
質問 35
Which parts of the NB-IoT network can SoftRadio simulate
- A. Chip/module
- B. Platform
- C. NB-IoT base station
- D. Gateway
- E. Equipment
正解: A,C,D
質問 36
Rennu in HuaweiLiteOS is a preemptive scheduling mechanism. Currently, it does not support time slice round-robin scheduling.
- A. True
- B. False
正解: B
質問 37
Huawei IoT gateway Zigbee physical layer technology adopts the following () standards?
- A. EC103
- B. EC104
- C. EEE802.15.1
- D. lEEE802.15.4
正解: D
質問 38
Does NB-loT re-cultivation and deployment of GSM frequency band need to adopt () method?
- A. Guardband deployment
- B. Independent deployment
- C. Low-band deployment
- D. In-band deployment
正解: B
質問 39
Which of the following options belong to the application modules in the Huawei Power Internet of Things solution?
- A. Billing (billing)
- B. MDM (Electric Meter Data Management)
- C. CRM (Customer Relationship Management)
- D. Perpay (prepaid)
正解: A,B,C,D
質問 40
What is the first step of the OceanConnect business process ()?
- A. Southbound registration process
- B. Business release process
- C. Southbound message reporting process
- D. Northbound registration process
正解: D
質問 41
The data communication management between the gateway and OceanConnect is based on the following () protocol connection?
- A. ICMP
- B. SMTP
- C. Teinet
- D. MQTT
正解: D
質問 42
Among the following options, what is the advantage of the interrupt mechanism of HuaweiLiTeOS ()?
- A. Decrease the system's buying time and execution efficiency
- B. When the peripheral does not require CPU intervention, the CPU can perform other tasks
- C. Peripherals need to wait for the end of the current task when they need the CPU
- D. Make the CPU spend a lot of time waiting and checking the status of the peripheral
正解: B
質問 43
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 street light application remotely turns on street lights in an area
- C. Smoke sensor reports abnormal smoke at home
- D. Smart home mobile phone APP to remotely query the status of home appliances
正解: A,B,D
質問 44
Among the following options, the process initiated by the IoT device is ()? (multiple choice)
- A. Business release process
- B. Southbound registration process
- C. Control message delivery process
- D. Southbound message reporting process
正解: B,D
質問 45
Does eLTE-loT follow () technical standards?
- A. B-TrunC
- B. LTE
- C. eMTC
- D. 3GPPNB-IoT
正解: D
質問 46
How many subcarriers does PLC-Iot have?
- A. 0
- B. 1
- C. 2
- D. 3
正解: B
質問 47
The N frames of HuaweiLiteOS1+N include the following () content? (multiple choice)
- A. Operating engine
- B. Interconnection frame
- C. Security framework
- D. Sensing framework
正解: A,B,C,D
質問 48
Semaphore is a mechanism to achieve communication between tasks, to achieve synchronization between tasks or mutually exclusive access to critical resources
- A. True
- B. False
正解: A
質問 49
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