Use Real H12-111_V2.5 - 100% Cover Real Exam Questions [Oct-2021]
Dumps Brief Outline Of The H12-111_V2.5 Exam - Actual4dump
NEW QUESTION 130
How many subcarriers does PLC-Iot have?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 131
Because NB-loT has a smaller bandwidth than GSM, the coverage area is smaller than that of GSM.
- A. False
- B. True
Answer: A
NEW QUESTION 132
Is the account and password provided to the loT application server generated in ()?
- A. IoT service distribution
- B. Create APP application
- C. Install the device Profe file
- D. Install OceanConnect
Answer: B
NEW QUESTION 133
Does HuaweiLiteOs and the friend community provide () support? (Multiple)
- A. Development document
- B. kernel code
- C. Forum
- D. Scenario SDK
Answer: A,B,C,D
NEW QUESTION 134
Which of the following descriptions of the error correction coding of eLTE-IoT is wrong?
- A. Error correction coding is FEC forward error correction coding.
- B. If the error correction scenario exceeds the FEC error correction range, ARQ and HARQ mechanisms will be used for retransmission.
- C. Error correction coding technology is to perform error correction and correction after the entire data packet is transmitted.
- D. The role of HARQ is to achieve a balance between time delay and packet loss rate, and this work cannot be completed by error correction coding.
Answer: C
NEW QUESTION 135
Among the following options, which is not the high point of the eLTE4oT solution is ()?
- A. Greater bandwidth, up to 100Mbps, down to 50Mbps
- B. Reliable connection based on ISM spectrum
- C. Lower power consumption, battery standby for up to 10 years
- D. Greater capacity, connected to the sea
Answer: A
NEW QUESTION 136
Which of the following options belongs to the platform layer of Huawei's car networking system solution?
- A. Driving behavior analysis
- B. Operation support system
- C. LTE-V
- D. Cloud Storage Center
Answer: D
NEW QUESTION 137
When the terminal uses the NB-IoT solution to access, what is the protocolType field in the profile file of the platform?
- A. CoAP
- B. ZigBee
- C. MQTT
- D. Z-Wave
Answer: A
NEW QUESTION 138
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 139
Among the following options, which are the advantages of the JS framework ()? (multiple choice)
- A. Simplify system integration across hardware platforms and middleware
- B. virtual machine provides language-based security
- C. Compatible with a large number of existing third-party libraries to enrich platform functions
- D. Use high-level language abstractions to show programming details
Answer: A,B,C
NEW QUESTION 140
The experimental environment network mainly includes ()? (multiple choice)
- A. Application & platform layer
- B. Physical layer
- C. terminal layer
- D. Network layer
Answer: A,C,D
NEW QUESTION 141
Among the following options, which belongs to the system reliability ()?
- A. Virtual machine reliability
- B. Flow control
- C. Data encryption port
- D. Sensitive information shielding
Answer: A
NEW QUESTION 142
Does eLTE-IoT specifically contain () network elements? (multiple choice)
- A. service engine
- B. CPE (User Access Terminal)
- C. network management
- D. loT integrated base station
- E. IoT module
Answer: A,B,C,D,E
NEW QUESTION 143
If you are writing to a friend at this time, the phone ringing, you go to answer the phone, and then continue to write after you have answered the phone, the ringing of the phone during this process can be called which function
- A. Interrupt handling
- B. Interrupt service routine
- C. Interrupt response
- D. Interrupt request
Answer: D
NEW QUESTION 144
Which of the following application scenarios corresponds to each LPWA communication technology is correct ()?
- A. NB-IOT application smart parking
- B. eMTC application wearable devices.
- C. LORA application video surveillance
- D. ELTE-IOT application car networking
Answer: A,B
NEW QUESTION 145
The HuaweiLteOSKemel basic kernel contains the following () modules? (multiple choice)
- A. task management
- B. Interrupt management
- C. Memory management
- D. Queue management
Answer: A,B,C,D
NEW QUESTION 146
Regarding the description of the device simulator, which one is correct ()? (multiple choice)
- A. device simulator to add equipment, you can add direct-connected equipment, you can also add Feng directly-connected equipment
- B. When the device simulator simulates data reporting, only one service can be simulated at a time
- C. When the device simulator simulates data reporting, only one attribute of one service can be simulated at a time
- D. The binding device of the device simulator can be directly added-an online device, without the need for the northbound application
Answer: A,B
NEW QUESTION 147
Which of the following technologies does Huawei RF Mesh involve?
- A. Network formation: network access, address allocation, etc.
- B. Routing and forwarding: routing algorithms, such as AODV, RPL
- C. Neighbor Discovery: MAC layer Beacon, Neighbor Discovery (ND)
- D. Authentication encryption: PANA+EAP-PSK, EAPoL, etc.
Answer: A,B,C,D
NEW QUESTION 148
What are the main application modules of Huawei's power Internet of Things solution? (Multiple choice)
- A. Billing
- B. Prepay
- C. PDM
- D. MDM
Answer: A,B,D
NEW QUESTION 149
What is the module that provides terminal access protocol adaptation function ()?
- A. loCM
- B. MangoDB
- C. CIG
- D. APIGW
Answer: C
NEW QUESTION 150
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