Why would you want to use NSLOOKUP in interactive mode versus non-interactive mode and in what scenarios would you use each of them? Take-away's from the video

Using NSLOOKUP to test DNS
Interactive mode versus non-interactive mode
Controlling and viewing zone transfers

7. test average and grade write a program that asks the user to enter five test scores. the program should display a letter grade for each score and the average test score. write the following methods in the program: calcaverage: this method should accept five test scores as arguments and return the average of the scores. determinegrade: this method should accept a test score as an argument and return a letter grade for the score, based on the following grading scale: score letter grade 90-100 a 80-89 b 70-79 c 60-69 d below 60 f