Examine the following sample database table: Itiantifiet' 1024 Multifrequency Field ICoils 1132 Polyntorphi: Transduzerrr EFT-'43 Staahoard Power

I need help understanding parts A,C, and G. This question is an online homework with unlimited attempts that informs me which questions are right and wrong and I got parts B, D, E, and F right but I have failed to find the correct answers to the other parts despite multiple attempts.