EMT Practice Test

1. Question Content...

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Question1: What is the English name of the Internet of Things ()?

Question2: At present, the open capA, Bility of intelligent ONT is limited, and it can only support Huawei's own service platform.

Question3: Huawei LiteOS memory management is divided into static memory management and dynamic memory management, of which dynamic memory has the advantage of allocating on demand and no fragmentation.

Question4: In the following options, there are ()ways to reduce the threat of DDOS attacks. (Multiple choice)

Question5: If the data portion of the AT command that needs to be sent is 010203405, the length should be set to ()?

Question6: The first step in oceanConnect's business process is ()?

Question7: Does the codec need to complete the following () functions? (Multiple choice)

Question8: What is the unit of the parameter of the delay interface LOS_TaskDelay ()?

Question9: In the following scenarios, what is the need for voice function ()?

Question10: Among the following options, the main features of Huawei's lighting IoT solution are ()? (Multiple choice)

Question11: The main role of the ioT connection management platform is ()? (Multiple choice)

Question12: Among the following options, the process initiated by the loT device has ()? (Multiple choice)

Question13: In the following options, the minimum operating unit for competing system resources is ()?

Question14: What are the main processes of OceanConnect ()? (Multiple choice)

Question15: When a task is suspended. If the current task is locked, it cannot be suspended.

Question16: In Huawei's smart street light solution, the street light platform can perform the following () operations on the AR501L1Rc controller? (Multiple choice).

Question17: What is the most suitA, Ble manufacturer to operate Huawei's openlife solution ()?

Question18: In Huawei's lighting IoT solution, the standard for adaptation is to follow the following () standards?

Question19: What are the frequency bands currently supported by Elte-loT ()?

Question20: Common scenarios for issuing control commands in Internet of Vehicle Applications are ()? (Multiple choice)

Question21: In the hierarchical division of the Internet of Things, what is responsible for information acquisition and signal processing ()?

Question22: Below () is the IoT communication protocol developed by IBM?

Question23: The port of the SoftRadio connection platform is ()?

Question24: Among the following options, which belong to the IoT hierarchy( have ()? (Multiple choice)

Question25: Device (gateway and sensor) management is () a feature of portal?

Question26: Ar5 02E Gateway only supports Zigbee and RF wireless communication interfaces, not RS485 and Ethernet interfaces.

Question27: Does the Huawei LiteOS Kernel kernel contain the following () modules? (Multiple choice).

Question28: Does eLTE-loT follow () technical standards?

Question29: The main motivation for the intelligent transformation of water companies is to reduce leakage losses and increase revenue.

Question30: API application scenarios are divided into two kinds, some manufacturers only do sensors, there are a variety of sensors, there are cars, there are also families and Camera, which is what we call horizontal ecology.

Question31: eLTE-loT is used as an electric AMI meter reading scenario, can each cell support () meter access?

Question32: After the gateway is started, the device carries the Device ld and password to access OceanConnect, and OceanConnect verifies the legitimacy of its authentication and returns () if it is legitimate

Question33: What are the typical application scenarios for IoT gateways()? (Multiple choice)

Question34: The order to add a whitelist to the AR502EGRc-Lc model gateway is ()?

Question35: Is the device ID prefix of the AR501L1Rc model ()?

Question36: The bracelet in the care of the elderly requires wan access capA, Bility to ensure that the elderly can be cared for outdoors.

Question37: Can the following () company become an oceanConnect ecosystem partner? (Multiple choice).

Question38: Is NB-loT working in () mode the most power efficient?

Question39: What are the typical application scenarios for IoT gateways()? (Multiple choice)

Question40: NB-loT evaluates network coverage by the following () KPI?

Question41: The meter reading protocols mainly used in Huawei's power IoT solution include ()? (included)

Question42: Intelligent ultrasonic water meter, the main function of the water temperature sensor ()?

Question43: During the development of Huawei LiteOS, what is the correct description ()?

Question44: Among the following IoT access technologies, the highest power consumption is ()?

Question45: V2X communication technology is of great significance to the promotion and popularization of the Internet of Vehicles.

Question46: Of the following options, which are not platform-layer secure, are ()?

Question47: Sigfox utilizes ultra-narrow UNB technology, so his transmission rate is lower, usually ()?

Question48: The future smart home network structure is most likely ()?

Question49: OceanConnect supports developer Portal, but does not support carrier Portal.

Question50: Among the following options, what is not a primary energy source ()?

Question51: The experimental environment networking mainly includes ()? (Multiple choice)

Question52: The maximum coupling line loss (MCL) for NB-loT is ()Db?

Question53: Adding a task to the task stack before the system runs is no different from adding a task to the task stack after the system runs.

Question54: Data communication management between gateway and OceanConnect is based on the following () protocol connection?