Hardware

Hardware

2 questions · IT Passport

Practice

In the specification of the capacity of a battery that is embedded in a device such as an IoT device or a smartphone, which of the following is the appropriate meaning of “100mAh”?

There is an IoT system that automatically opens and closes the water gate for a rice field by measuring the water level in the rice field. Which of the following is the appropriate combination of terms to be inserted into blanks A and B in the figure?

IoT deviceIoT serverWater level in therice fieldWater gate in therice fieldCommunicationsfunction moduleABAnalyzes the receivedwater level data andissues instructions foropening and closingthe water gateLegend: Direction of transmission of data and signal
OptionAB