NO.18 The task in Huawei LiteOS is a preemptive scheduling mechanism, currently we do not support time slice round-robin scheduling

NO.19 The main function of gateway access authentication is to authenticate the identity of the gateway to prevent unauthorized access by unauthorized devices.

NO.20 When the terminal is in PSM (power saving mode), the control commands issued by the service platform cannot reach the terminal in real time. The downlink control commands need to be cached in the operator’s () first?

NO.21 In short-range wireless network technology, what is the most common ()? (multiple choice)

NO.22 Huawei Power IoT Solution’s main application modules include ()? (Multiple choice)

NO.23 What is the memory management algorithm supported by Huawei LiteOS ()?

NO.24 In the field of intelligent manufacturing, the use of eLTE-loT can realize the real-time backhaul of video data at the production site.

NO.25 OceanConnect provides IoT services to end users

NO.26 What are the main functions of the loT connection management platform ()? (Multiple)

NO.27 In the field of intelligent manufacturing, the use of eLTE-IoT can realize the real-time return of video data on the production site.

NO.28 Are the following application layers of the Internet of Vehicles ()? (Multiple choice).

NO.29 Elte-loT currently supports frequency bands ()?

NO.30 AR502EGRc-Lc type gateway to add whitelist command is ()?

NO.31 The Internet of Vehicles refers to cars and cars, cars and roads, cars and people

NO.32 At present, the open capA, Bility of intelligent ONT is limited, and it can only support Huawei’s own service platform.

NO.33 Terminal intelligence is the foundation of the development of the Internet of Things.Huawei provides a complete standardized Internet of Things operating system LiteOS, and the accelerator terminal is intelligent.

NO.34 The description of the device simulator, is there ()? (Multiple choice)

NO.35 What are the main processes of OceanConnect ()? (Multiple choice)

NO.36 The sensors used in the outdoor intelligent parking car detector are mainly ()?

NO.37 Semaphores for synchronization purposes are the same when used as semaphores for mutually exclusive purposes.

NO.38 If the data part of the AT command to be sent is 010203405, the length should be set to ()?

NO.39 In a multitasking system, where tasks need to be synchronized or mutually exclusive to achieve critical resource protection, () can the function provide support?

NO.40 API application scenarios are divided into two types. Some manufacturers only make sensors and various sensors.
There is a car maker.
Also have a family.
There is also a camera.
This is what we call horizontal ecology.