H12-111_V3.0 Braindumps Real Exam Updated on May 08, 2025 with 180 Questions
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NEW QUESTION # 17
NB-loT upstream, downlink respectively using () technology?
- A. GMSK,SCFDMA
- B. SCFDMA,PSK
- C. SCFDMA, OFDM .
- D. OFDM,GMSK
Answer: C
NEW QUESTION # 18
The AR501L1Rc model device only supports the switching function and does not have a dimming function.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 19
In order to enhance the Wi-Fi user experience, the trend of single ONT centralized Wi-Fi.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 20
V2X communication technology is of great significance to the promotion and popularization of the Internet of Vehicles.
- A. Correct
- B. Error
Answer: A
NEW QUESTION # 21
Among the following options, which belong to the IoT hierarchy( have ()? (Multiple choice)
- A. Data link layer
- B. Platform layer
- C. Application layer
- D. Perception Layer
Answer: B,C,D
NEW QUESTION # 22
In the hierarchical division of the Internet of Things, is it ()responsible for data presentation and customer interaction?
- A. Network layer
- B. Perception layer
- C. Platform layer
- D. Application layer
Answer: D
NEW QUESTION # 23
The future smart home network structure is most likely ()?
- A. Tree structure
- B. Mesh structure
- C. Dot-like structure
- D. Star structure
Answer: B
NEW QUESTION # 24
Huawei IoT Gateway provides () uplink and downlink interfaces? (Multiple choice)
- A. 3G/LIT
- B. PLC
- C. RS485
- D. Zigbee
- E. RF 6LoWPAN
- F. eth
Answer: B,C,D,E,F
Explanation:
F
NEW QUESTION # 25
The positioning in the refinery can be completed by the positioning of the base station.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 26
The naming format of the device Profile's zip package is the following ()?
- A. manufacturerld_model_deviceType.zip
- B. deviceType_manufacturerld_model.zip
- C. manufacturerld_deviceType_model.zip
- D. model_deviceType_manufacturerld.zip
Answer: B
NEW QUESTION # 27
The main function of gateway access authentication is to authenticate the identity of the gateway and prevent unauthorized access by illegal devices.
- A. Correct
- B. Error
Answer: A
NEW QUESTION # 28
During the development of Huawei LiteOS, what is the correct description ()?
- A. All three of the A, Bove are
- B. Keil debugging, printf function does not need to be redirected
- C. link accessories need to be selected according to the development board .
- D. LiteOS does not have its own boot files
Answer: C
NEW QUESTION # 29
Can the MobileCam solution be widely referenced in the following (domain)? (Multiple choice)
- A. Video doorbell
- B. Smart Camera
- C. Drone
- D. Motion DV
Answer: A,B,C,D
NEW QUESTION # 30
Device (gateway and sensor) management is () a feature of portal?
- A. OSS manages Portal
- B. Service Issuance Portal
- C. Operation
- D. SP Portal .
Answer: D
NEW QUESTION # 31
The following scenario () belongs to the control message delivery process? (Multiple choice)
- A. Smart street light application remotely opens an area street light
- B. Fleet management application sets the car engine reporting cycle
- C. Smart home mobile APP remotely query the status of electrical appliances in the home
- D. Smoke sensor reports smoke A, Bnormalities in the home
Answer: A,B,C
NEW QUESTION # 32
Among the following options, the problem that is not a smart manhole cover can deal with is ()?
- A. Pavement flooding
- B. The manhole cover is missing
- C. Personnel go down the well without permission
- D. The communication cA, Ble is missing
Answer: A
NEW QUESTION # 33
CoAP protocol message format is simple, messages can be very short, using long connections, there is a heartbeat preservation mechanism.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 34
NB-loT sub-channel broadband includes ()? (Multiple choice).
- A. 180kHz
- B. 3.75kHz
- C. 60kHz
- D. 15kHz
Answer: B,D
NEW QUESTION # 35
The sensors used in the outdoor intelligent parking car detector are mainly ()?
- A. Geomagnetic sensor
- B. Camera
- C. Infrared
- D. Ultrasound
Answer: A
NEW QUESTION # 36
In the following options, the terminal access method that is not commonly used in smart homes is ()?
- A. Wifi
- B. Z-Wave
- C. RF
- D. Zigbee
Answer: C
NEW QUESTION # 37
Among the following options, what is the need to prepare for the software environment that does not belong to the development of Huawei LiteOS ()?
- A. IDE
- B. Debugger driver
- C. Windows as the system
- D. Linux operating system
Answer: D
NEW QUESTION # 38
In the following options, there are ()ways to reduce the threat of DDOS attacks. (Multiple choice)
- A. Break strict encryption
- B. Add firewall
- C. Interrupt strict authentication
- D. Interrupt the use of tamper-evident housings
Answer: A,B,C
NEW QUESTION # 39
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