H12-111_V3.0 Exam Questions

The positioning in the refinery can be completed by the positioning of the base station.

IoT security is the cornerstone of iot and is a problem that the IoT must face and solve.

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

The description of the device simulator, is there ()? (Multiple choice)

Need to set () information to add a task to the Huawei LiteOS task stack? (Multiple choice).

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

What are the plug-ins on the home smart gateway ()? (Multiple choice)

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

The frequency points of the NB-loT inband and Guardianband cells can be configured arbitrarily in the supported frequency bands.

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

What are the benefits that smart inspection cannot achieve ()?

eLTE-loT improves transmission efficiency and system capacity through () technology?

OceanConnect's Portal has ()? (multiple choice).

Regarding the features of the OceanConnect platform, the following is not under the permission management ()?

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

The JS virtual machine built into LiteOS is designed and optimized for highly resource-constrained devices.

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

Among the following options, is N not in the Huawei LiteOS 1+N architecture ()?

Does eLTE-loT follow () technical standards?

Adding a task to the task stack before the system runs is no different from adding a task to the task

Huawei IoT Gateway provides () uplink and downlink interfaces? (Multiple choice)

Are the following application layers of the Internet of Vehicles ()? (Multiple choice).

Among the options, what are the advantages of the JS framework ()? (Multiple choice)

Are there any A, Bnormal events in smart home scenarios? (Multiple choice)

eLTE-loT module through the () interface to achieve integration with third-party devices?

Among the following communication technologies, the frequency band is in the SubG license-free band ()? (Multiple choice)

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

What is the module that provides the terminal access protocol adaptation function ()?

Huawei proposed the "1+2+1" loT architecture and has provided () commercial solutions? (Multiple choice)

Of the following options, what is not the highlight of the eLTE-loT solution is ()?

When the terminal is in PSM (power saving mode), the control instructions issued by the service platform cannot reach the terminal in real time, and the downstream control instruct...

Among the following options, what is the need to prepare for the software environment that does not belong to the development of Huawei LiteOS ()?

When debugging with keil, the printf function can be redirected to the "debugger console" by opening a Debug (printf) viewer window in the debugging environment.

If you do not open an account for a loT device on the OceanConnect platform, the device will fail to register with OceanConnect.

A ilecontroller and the gateway successfully connect, querying the connection status on the gateway shows is ()?

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

The following technologies are not LPWA (multiple choice)

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

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

What is the problem with the incident of the Nanjing Environmental Protection Bureau detecting data being tampered with?

In wired communication, the biggest difference between RS485 and RS232 is that RS485 supports one-to-many communication, while RS232 can only support one-to-one communication.

Semaphores for synchronization purposes are the same when used as semaphores for mutually exclusive purposes.

As a result of the business provisioning process, the loT application server can log in to OceanConnect.

In the field of smart home, smart ONT can also be based on USB Dongle extension, providing a variety of basic access capA, Bilities for the Internet of Things, including Zig-bee/Z-...

In a multitasking system, where tasks need to be synchronized or mutually exclusive to achieve critical resource protection, () can the function provide support?

In order to enhance the Wi-Fi user experience, the trend of single ONT centralized Wi-Fi.

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

Among the following options, what are the advantages of static memory that are not part of Huawei LiteOS memory management ()?

In order to detect the parking space status faster, the higher the frequency detected by the detector, the better.

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