Answered: ease help comment these lines of code…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Please help comment these lines of code (java). Please not these are just pieces taken from my program. Lines of code below are not my full program. System.out.println("\n---------- Test Graded Activity ----------"); GradedActivity gradedActivity = new GradedActivity(); gradedActivity.setScore(80); System.out.println("Grade : " + gradedActivity.getGrade() + " For Score : " + gradedActivity.getScore()); gradedActivity.setScore(90); System.out.println("Grade : " + gradedActivity.getGrade() + " For Score : " + gradedActivity.getScore()); private int numQuestions, numMissed; private double pointsEach; // constructor public PassFailExam(int questions, int missed, double minPassing) { super(minPassing); this.numQuestions = questions; this.numMissed = missed; this.pointsEach = 100 / questions; setScore(100 - (missed * this.pointsEach)); } // getter methods public double getPointsEach() { return pointsEach; } public int getNumMissed() { return numMissed; } public boolean equals(GradedActivity g) { return g.getScore() == getScore(); } public boolean greater(GradedActivity g) { return getScore() > g.getScore(); } }

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