What are two precautions that can be taken to prevent radio interference from unconnected analog pins on a circuit board? (Choose two.)

IT Questions BankCategory: IoT Connecting ThingsWhat are two precautions that can be taken to prevent radio interference from unconnected analog pins on a circuit board? (Choose two.)

What are two precautions that can be taken to prevent radio interference from unconnected analog pins on a circuit board? (Choose two.)

  • Connect them to ground.
  • Connect them to the battery.
  • Connect them to a resistor.
  • Cover them with electrical tape.
  • Connect them to each other.

Explanation: Analog pins with no connections are in a floating state. In this state they are subject to radio interference, which can change the state of the pin and cause corruption in the programming code of the device.

More Questions: IoT Connecting Things 2.0 – Chapter 6 Quiz Answers


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