It should not be capable of free action because there's no telling if it would be friendly for good remarks or mean for rude remarks
Answer:
what is your question? I can't answer this question haha
Number 2 is the correct answer
Answer: the correct answer is D. Spectrum Analyzer tool
Explanation:
A spectrum analyzer is a piece of electronic equipment that is used to gauge the magnitude (amplitude or strength) of a given input signal set against the full frequency range of the instrument. It is mainly used to measure the strength of the range of known and unknown signals.