2.) Testing measurements and what are the terms and names?

3.) Measure impedance for input and output on each stage?
how do i do this with my DMM or Oscilloscope?

4.) Time measurements? phase, pitch,frequency, period and time

5.) Frequency Response test procedures how do i do them

with a function generator and a DMM or oscilloscope?

6.) Overloading the input measurements?
how to measure this?

7.) Measure the Current Draw on each stage or Measuere the Current
Draw of the power supply?