General Questions on semiconductor properties, drawing IdVd curves and effects of doping, meaning of IgVg, cross section of mosfet, explain body effect and why should it be grounded, draw a two fet differential amplifier, derive its gain equation using a small signal model, know fan in fan out, know cadence, know perl, know C/C++, and behavioral questions. Most difficult and unexpected: You have 3 data files of students names, grades, and ID numbers. 1 file has Last name, Fisrt name, ID, grade in 10 pt scale. 2nd file has First name initial, last name, grade in 100 pt scale, and ID number. 3rd file has Last name initial, first name, ID, grade in 10pt scale. Write a program that will have last name, first name, ID, and grades in Gaussian distribution. Use any language you know.