Latest [Nov 09, 2021] H12-111_V2.5 Exam with Accurate HCIA-IoT V2.5 PDF Questions
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NEW QUESTION 130
Combine the use of dynamic memory to sort the following operations;
1. Apply for a memory block in the dynamic memory pool
2. Print out the data stored in the memory block
3. Release this memory
4. Initialize a dynamic memory pool
5. Use this memory block to store a piece of data
- A. 4-3-5-1-2
- B. 5-4-3-2-1
- C. 4-1-5-2-3
- D. 3-2-5-1-4
Answer: C
NEW QUESTION 131
Among the following options, the functions that belong to HuawelLtieOS's interrupt support are ()? (multiple choice)
- A. Interrupt enable
- B. Interrupt creation
- C. Interrupt divide
- D. On/off interrupt
Answer: A,B,C,D
NEW QUESTION 132
The AR502E gateway only supports Zigbe and RF cashless communication interfaces, and does not support RS485 and Ethernet interfaces.
- A. False
- B. True
Answer: A
NEW QUESTION 133
Multi-tone includes 3 scenarios, 3tone, 6tone and 12tone, which respectively represent that the eNodeB can allocate 3, 6, and 12 15kHz subcarriers at a time for UE uplink data transmission.
- A. True
- B. False
Answer: A
NEW QUESTION 134
Among the following options, the correct description for edge computing is ().
- A. Edge computing is a computing node close to the terminal device or data source
- B. Edge computing can process all services and data on the terminal side
- C. Edge computing can meet the needs of users for real-time, intelligence, and data storage
- D. After the business and data are processed through edge computing, they do not need to be uploaded to the platform
Answer: A,C
NEW QUESTION 135
Interrupt refers to when the need arises, the CPU suspends the execution of the current program. Switch to the process of executing a new program.
- A. True
- B. False
Answer: A
NEW QUESTION 136
Among the following options, what are the advantages of the IoT architecture after using the HuaweiLiteOS operating system?
- A. Interconnection of equipment
- B. Optimized Mesh ad hoc network
- C. Unified management of sensors
- D. Security management of end-pipe-cloud collaboration
Answer: A,B,C,D
NEW QUESTION 137
The entire AMI system includes hardware equipment, software, communication network, user interface, DCP&UMS and application layer system.
- A. True
- B. False
Answer: A
NEW QUESTION 138
eLTE-Iot and NB-Iot are similar to LPWA (LowPowerWideArea) communication technology.
- A. True
- B. False
Answer: A
NEW QUESTION 139
Which of the following descriptions about the eLTE-Iot integrated base station AirNode is wrong?
- A. There is only one installation method for AirNode
- B. AirNode supports lightweight and miniaturized design.
- C. AirNode supports fiber backhaul
- D. AirNode supports wireless backhaul
Answer: A
NEW QUESTION 140
In the Huawei lighting IoT solution, the applicable standard is to follow the following () standard?
- A. IEC62056
- B. ANSIC13641
- C. IEC61850
- D. ANSIC21
Answer: B
NEW QUESTION 141
Among the following options, which are the current difficulties encountered by the Internet of Things ()? (multiple choice)
- A. The development language programming efficiency is low
- B. Multi-sensor collaborative management is complicated
- C. The communication protocol between terminals is complex and diverse
- D. High performance and power consumption requirements in video scenarios
Answer: A,B,C,D
NEW QUESTION 142
LiteOS open API interface does not have the following () functions?
- A. is compatible with Linux
- B. Shield the bottom layer difference
- C. Easy to understand the kernel
- D. Friendly interface design
Answer: A
NEW QUESTION 143
What is the unit for delaying the connection of LOS_TaskDelay() parameters? (Single choice)
- A. ms
- B. us
- C. tick
- D. second
Answer: C
NEW QUESTION 144
What is the programming language used in the example of Keil integrated development environment ()?
- A. PHP
- B. Java
- C. C
- D. Python
Answer: C
NEW QUESTION 145
The naming format of the zip package of the device profile is as follows ()?
- A. manufacturerld_deviceType_model.zip
- B. manufacturerld_model_deviceType.zip
- C. model_deviceType_manufacturerld.zip
- D. .deviceType_manufacturerld_model_zip
Answer: D
NEW QUESTION 146
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. SoftRadio received an unrecognized AT command
- C. The sent AT command does not end with irin
- D. There is a problem with the connection between the southbound device and P', SotRadio does not receive data
Answer: C,D
NEW QUESTION 147
APP scan code need to get () information? (multiple choice)
- A. longitude
- B. Server IP address
- C. Equipment name
- D. Latitude
Answer: A,C,D
NEW QUESTION 148
The Internet of Vehicles refers to cars and cars, cars and roads, cars and people
- A. True
- B. False
Answer: A
NEW QUESTION 149
Different home appliances in a smart home come from different manufacturers, so they cannot exchange information.
- A. False
- B. True
Answer: A
NEW QUESTION 150
Among the following options, the correct description about smart home video surveillance is
- A. High image quality
- B. Easy to operate
- C. Visual products that integrate different experiences
- D. Low latency
Answer: A,B,C,D
NEW QUESTION 151
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