Which of the following statements holds true for the term plug-in? Group of answer choices It refers to a program (typically a marketing effort) that requires customer consent. It refers to a program that enrolls all customers by default, but that allows consumers to discontinue participation if they want to. It refers to the generation of bogus clicks, either for financial gain or to attack rivals by draining their online ad budget. It refers to a small computer program that extends the feature set or capabilities of another application. It refers to recruiting a network of users with the goal of spreading IP addresses across several systems.

Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points. b. there is one midterm exam and one final exam, each graded on the basis of 100 points. c. the final exam counts for 50% of the grade, the midterm counts for 25%, and the two quizzes together count for a total of 25%. (do not forget to normalize the quiz scores. they should be converted to a percentage before they are averaged in.) any grade of 90 or more is an a, any grade of 80 or more (but less than 90) is a b, any grade of 70 or more (but less than 80) is a c, any grade of 60 or more (but less than 70) is a d, and any grade below 60 is an f. the program will read in the student’s scores and output the student’s record, which consists of two quiz and two exam scores as well as the student’s average numeric score for the entire course and final letter grade. define and use a structure for the student reco