What is commonly referred to as RF technology ()?

• A.GPS technology
• B.radio frequency technology
• C.Beidou positioning technology
• D.Wired technology

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What is the unit for delaying the connection of LOS_TaskDelay() parameters? (Single choice)

• A.tick
• B.us
• C.second
• D.ms

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The HuaweiLteOSKemel basic kernel contains the following () modules? (multiple choice)

• A.task management
• B.Memory management
• C.Queue management
• D.Interrupt management

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During the development of HuaweiLiteOS, which of the following descriptions is correct ()?

• A.Keil debugging, printf function does not need to be redirected
• B.The above three items are all
• C.link accessories need to be selected according to the development board
• D.LiteOS does not have its own startup file

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The task status of HuawelLteOs does not include the following () types?

• A.blocked
• B.Wait
• C.ready
• D.running

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