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Question 140/198

Huawei Smart Gateway is based on the OSGI open platform. Hardware driver plugins and application plugins can be dynamically and remotely installed, started, upgraded, and uninstalled (plug and play). Users can install them independently, and operators can centrally manage them.

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Question List (198q)
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 ...