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Exam Code:H12-111_V3.0
Exam Name:HCIA-IoT V3.0
Certification Provider:Huawei
Free Question Number:198
Version:v2026-05-05
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Exam Question List
Question 1: Which of the following options are suitable for NB-IoT appli...
Question 2: Which of the following factors and technologies enable NB-Io...
Question 3: PLC communication technology is a wireless communication tec...
Question 4: What are the plugins on a home smart gateway? (Multiple choi...
Question 5: NB-IoT operates most energy-efficiently in () mode....
Question 6: Which of the following is NOT a commonly used terminal acces...
Question 7: Third-party platforms set the AES encryption parameters for ...
Question 8: Which of the following is NOT a key technical feature of NB-...
Question 9: The main meter reading protocols used in Huawei's power IoT ...
Question 10: Which of the following sequences of processes are correctly ...
Question 11: Huawei provides various IoT Device SDKs to help devices quic...
Question 12: Which of the following technologies are involved in Huawei R...
Question 13: There are three common classifications of machine learning: ...
Question 14: SigFox, like LoR, originated in France....
Question 15: USB 4.0 has a transfer rate of up to 40 Gbps....
Question 16: Which of the following features does the Huawei AR industria...
Question 17: Which of the following is NOT something you need to prepare ...
Question 18: Which of the following can be isolated by a container? (Mult...
Question 19: Which of the following MQTT protocol control message types a...
Question 20: Sigfox utilizes ultra-narrow UNB technology, so its transmis...
Question 21: When a developer is developing on the Huawei Cloud IoT platf...
Question 22: Which of the following options belong to the hierarchical cl...
Question 23: Which parts of an NB-IoT network can SoftRadio simulate? (Mu...
Question 24: The () core of the Hi2115 chip allows users to execute speci...
Question 25: Considering the use of dynamic memory, which of the followin...
Question 26: What is the function of a gateway in IoT?...
Question 27: Common data reporting scenarios in vehicle-to-everything (V2...
Question 28: Which of the following options is NOT performed through SPPo...
Question 29: Which deployment method should be used for NB-IoT refarming ...
Question 30: In the Huawei Cloud IoT platform, the encoding/decoding plug...
Question 31: OceanConnect's Portal has () features. (Multiple choice)...
Question 32: Which method is required for deploying NB-IoT via GSM band r...
Question 33: When eLTE-IoT is used in power AMI meter reading scenarios, ...
Question 34: The Huawei LiteOS interconnection framework provides a () pr...
Question 35: Which of the following options is a narrowband wireless IoT ...
Question 36: staticUINT32Example TaskHi(VOID) { UNIT32uwRet=LOS_CK; print...
Question 37: Which methods belong to the Request defined in the CoAP prot...
Question 38: Currently, in the Huawei Cloud IoT platform, NB-IoT devices ...
Question 39: To enable faster detection, the parking space status detecto...
Question 40: An interrupt is the process by which the CPU suspends execut...
Question 41: Which of the following types of IoT agents are included? (Mu...
Question 42: The key requirements of smart parking are to reduce operatin...
Question 43: The frequency points of NB-oT Inband and Guardband cells can...
Question 44: The management of manhole covers is related to road safety, ...
Question 45: Which of the following options are common characteristics of...
Question 46: NB-IoT uses which technology for uplink and downlink respect...
Question 47: The resource in LwM2M contains multiple objects....
Question 48: Which of the following descriptions about ZigBee is incorrec...
Question 49: NB-IoT evaluates network coverage using which of the followi...
Question 50: Internet of Things (IoT) security is the cornerstone of IoT ...
Question 51: Which of the following options represent the current difficu...
Question 52: eLTE-IoT, similar to NB-IoT, is based on the unlicensed ISM ...
Question 53: Huawei LiteOS uses a preemptive scheduling mechanism for tas...
Question 54: In wired communication, the biggest difference between RS485...
Question 55: The OceanConncet platform can be subdivided into () function...
Question 56: Which of the following functions does a codec plugin need to...
Question 57: Relay protection, acting on switches (circuit breakers), is ...
Question 58: Where does the IoT gateway reside in the overall IoT solutio...
Question 59: API application scenarios are divided into two types. Some m...
Question 60: Which of the following options is an advantage of Mesh techn...
Question 61: When planning and installing smoke detectors in an office, w...
Question 62: In the MQTT protocol, a reserved message whose payload conta...
Question 63: PLC communication technology refers to a communication metho...
Question 64: Which of the following technologies is used for NB-IoT uplin...
Question 65: A smart home network includes a basic home network and an in...
Question 66: The first step in the OceanConnect business process is ()....
Question 67: What is the main purpose of NB-IoT?...
Question 68: In the MQTT protocol, a packet sender with a QoS level of Qo...
Question 69: Which of the following options are characteristics of an IoT...
Question 70: When a northbound application calls the authentication inter...
Question 71: In Huawei LiteOS, while holding a mutex lock, the priority o...
Question 72: If I need to upload a profile file, on which interface shoul...
Question 73: What is the longest period that can be set for the eDRX cycl...
Question 74: The basic components of Huawei Cloud Object Storage Service ...
Question 75: Which of the following descriptions is correct regarding the...
Question 76: Control messages for some IoT devices are not forwarded in r...
Question 77: In device management, what protocol does SPPortal use to sen...
Question 78: Which of the following MQTT topic notations does NOT match h...
Question 79: Which of the following communication technologies use the Su...
Question 80: Which of the following factors and technologies enable NB-Io...
Question 81: LiteOS's open API interfaces cannot shield the underlying di...
Question 82: Which of the following options represents the open capabilit...
Question 83: In the power industry, the main advantages of using eLTE-IoT...
Question 84: Which of the following are the application scenarios for fut...
Question 85: Which of the following scenarios is the appropriate communic...
Question 86: Multi-tone includes three scenarios: 3tone, 6tone, and 12ton...
Question 87: What are the components of the J808 message header? (Multipl...
Question 88: Basic API open management capabilities do not include (). (M...
Question 89: Which of the following options are key features of Huawei's ...
Question 90: Regarding the description of the Huawei AR500, which of the ...
Question 91: What is the role of a cloud platform in IoT?...
Question 92: When a developer develops a smart agriculture codec plugin o...
Question 93: Which of the following statements about the Industrial Inter...
Question 94: The sensors mainly used in outdoor intelligent parking vehic...
Question 95: What are the following features of the Huawei OceanConnect p...
Question 96: LiteOS currently only supports HiSilicon notebook chips and ...
Question 97: The username and password provided to the IoT application se...
Question 98: Which of the following options is NOT included in the basic ...
Question 99: A mutex lock, also known as a mutex semaphore, is used to im...
Question 100: Which of the following options do you prefer? What is the me...
Question 101: Which of the following communication technologies is NOT a s...
Question 102: Huawei LiteOS provides a lightweight kernel and other compon...
Question 103: Which of the following options belong to the technological i...
Question 104: A 5G base station can support both NSA and SA network archit...
Question 105: Which of the following functions is NOT available in LiteOS'...
Question 106: Which of the following is NOT an advantage of static memory ...
Question 107: The third-party platform sets the AES encryption index of th...
Question 108: Which of the following statements about 5G network deploymen...
Question 109: In the MQTT protocol, a client can send a PINGREQ at any tim...
Question 110: The port for SotRadio to connect to the platform is ()....
Question 111: Which of the following is NOT an advantage of small packet d...
Question 112: The requirements for smart streetlights include (). (Multipl...
Question 113: The Huawei LiteOS security framework includes () parts. (Mul...
Question 114: What is the unit of the parameter in the delay interface LOS...
Question 115: What is the system bandwidth of NB-IoT?...
Question 116: Huawei LiteOS can run on the coprocessor of Kirin series chi...
Question 117: eLTE-IoT improves coverage by increasing power spectral dens...
Question 118: The main motivation for water companies to upgrade their sys...
Question 119: In smart home video security solutions, offline video upload...
Question 120: Which of the following options are examples of smart homes? ...
Question 121: To enhance the Wi-Fi user experience, home ONTs are evolving...
Question 122: Industrial gateways have powerful IoT access capabilities an...
Question 123: Huawei LiteOS interconnect rack optimized Mesh self-organizi...
Question 124: A microcontroller architecture includes (), memory, and inpu...
Question 125: Which of the following are advantages of JS frameworks? (Mul...
Question 126: Application server-side development includes (). (Multiple c...
Question 127: A software timer is a timer that is simulated by software ba...
Question 128: Positioning in a refinery can be accomplished using base sta...
Question 129: Which of the following options are application modules in Hu...
Question 130: Which of the following factors and technologies enable NB-Io...
Question 131: Which of the following statements about the technical charac...
Question 132: Which of the following options represent the requirements of...
Question 133: The main functions of the IoT connectivity management platfo...
Question 134: Which of the following options conforms to the device type n...
Question 135: Which of the following descriptions about northbound applica...
Question 136: What is the command to view the online status of all devices...
Question 137: Frequency hopping technology avoids continuous interference ...
Question 138: As the backend software of an IoT platform, what are the cor...
Question 139: What solutions can Huawei LiteOS be applied to? (Multiple ch...
Question 140: Huawei Smart Gateway is based on the OSGI open platform. Har...
Question 141: The Internet of Vehicles (IoV) refers to the connection betw...
Question 142: The main function of gateway access authentication is to aut...
Question 143: Which of the following options belong to the key services of...
Question 144: When developing codec plugins on the Huawei Cloud IoT platfo...
Question 145: The main processes of O ceanConnest include (). (Multiple ch...
Question 146: When suspending a task, if the current task is a locked task...
Question 147: In the IoT layer classification, Huawei's OceanConnect opera...
Question 148: Which of the following options belongs to the platform layer...
Question 149: The cameras in the intelligent parking solution use NB-IoT t...
Question 150: Which of the following is the correct format for entering th...
Question 151: When developers integrate devices using the Huawei Cloud IoT...
Question 152: Which protocol is request/response based?...
Question 153: Which instruction is used to restart an NB-IoT module?...
Question 154: In the smart park solution, "park" specifically refers to an...
Question 155: Which of the following AT commands has the correct syntax fo...
Question 156: The T-BOX vehicle control process does not require the IoT p...
Question 157: Which of the following descriptions about device simulators ...
Question 158: Which of the following security technologies are suitable fo...
Question 159: Edge computing's data aggregation can eliminate data fragmen...
Question 160: What is the function of an actuator?...
Question 161: Which of the following options are part of the end-to-end se...
Question 162: The 3GPP protocol defines the idle-state eDRX function to re...
Question 163: A mutex lock has only two states: unlocked or locked....
Question 164: Which of the following statements about the Southbound Regis...
Question 165: Which of the following descriptions about dynamic memory and...
Question 166: The command to view the online status of all devices on the ...
Question 167: Edge computing supports real-time services and can achieve m...
Question 168: What are the different types of AT commands? (Multiple choic...
Question 169: The MQTT protocol uses a request/response working model, whe...
Question 170: A mutex lock has only two states: unlocked or locked....
Question 171: The command to add an AR502EGRc-Lc model gateway to the whit...
Question 172: Which of the following network elements belong to the NB-IoT...
Question 173: Which of the following processes are initiated by IoT device...
Question 174: As a local network aggregation device, what is the main func...
Question 175: Which of the following development languages does the IoT De...
Question 176: In Huawei's smart home ecosystem, device suppliers only need...
Question 177: After the gateway starts, the device connects to OceanConnec...
Question 178: eLTE-IoT follows () technical standard....
Question 179: What are the sub-channel bandwidths included in NB-IoT? (Mul...
Question 180: Which frequency bands does Elite-IoT currently support? (Mul...
Question 181: MobileCam solutions can be widely applied in () fields. (Mul...
Question 182: In wired communication technology, the difference between RS...
Question 183: Which of the following states does NOT belong to PSM power s...
Question 184: Which of the following statements about memory management ar...
Question 185: The programming language used in the Keil integrated develop...
Question 186: After the third-party platform successfully registers the ve...
Question 187: Which of the following application scenarios requires voice ...
Question 188: Which of the following statements about the application scen...
Question 189: Which of the following statements about the value of edge co...
Question 190: Huawei LiteOS supports a tickless mechanism....
Question 191: What is the most likely future smart home network architectu...
Question 192: Softradio cannot be used for service debugging in areas with...
Question 193: In the Internet of Vehicles (IoV), which layer of the IoT ar...
Question 194: LiteOS SDK configuration can be done during the initial inst...
Question 195: Huawei LiteOS supports two modes: no interrupt handling and ...
Question 196: Which of the following MQTT topic representations can be use...
Question 197: Which of the following options is an advantage of Mesh techn...
Question 198: When the terminal is under PSM (Power Scheme Mode), control ...