LiteOS open API interface does not have the following () functions?

• A.Shield the bottom layer difference
• B.is compatible with Linux
• C.Friendly interface design
• D.Easy to understand the kernel

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AMI is a complete system including smart meters, advanced communication networks, collectors and concentrators, and background software. It can use a two-way communication system to record user detailed load information

• A.True
• B.False

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staticUINT32Example_TaskHi(VOID)
{
UNIT32uwRet=LOS_CK;
printf("EnterTaskHihandler.\r\n");
}
Which of the following options has the correct output result?

• A.EnterTaskLoHandler.
• B.DelayTaskFailed.
• C.EnterTaskHihandler.\r\n
• D.EnterTaskHiHandler.

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Among the following options, are the applications suitA, Ble for NB-loT ()? (Multiple choice).

• A.Smart camera
• B.Smart Parking
• C.Intelligent water meter
• D.Smart Manhole Cover

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

• A.Error
• B.Correct

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