Which of the following correctly calls the below static method? public class Student { private static int numStudents = 0; private int id; private String name; public Student(String name, int id) { this.name = name; this.id = id; } public static void updateNumStudents() { numStudents++; } } public class Roster { public static void main(String[] args) { Student Leslie - new Student("Leslie", 34556); Roster.updateNumStudents(); } } public class Roster { public static void main(String] args) { Student Leslie - new Student("Leslie", 34556); Student.updateNumStudents(); } } public class Roster { public static void main(String] args) { Student Leslie - new Student("Leslie", 34556); updateNumStudents(); } } public class Roster { public static void main(String0 args) { Student Leslie = new Student("Leslie", 34556); Leslie.updateNumStudents(); } }

Which of the following correctly calls the below static method? public class Student { private static int numStudents = 0; private int id; private String name; public Student(String name, int id) { this.name = name; this.id = id; } public static void updateNumStudents() { numStudents++; } } public class Roster { public static void main(String[] args) { Student Leslie - new Student("Leslie", 34556); Roster.updateNumStudents(); } } public class Roster { public static void main(String] args) { Student Leslie - new Student("Leslie", 34556); Student.updateNumStudents(); } } public class Roster { public static void main(String] args) { Student Leslie - new Student("Leslie", 34556); updateNumStudents(); } } public class Roster { public static void main(String0 args) { Student Leslie = new Student("Leslie", 34556); Leslie.updateNumStudents(); } }

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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