Answer this question regarding java:
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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Answer this question regarding java:
![Given the following code, find the compile error.
public class Test{
public static void main(String[] args) {
m(new GraduateStudent());
m(new Student());
m(new Person());
m(new Object());
}
}
public static void m(Student x) {
System.out.println(x.toString());
}
class Graduate Student extends Student {
}
class Student extends Person {
@Override
public String toString() {
return "Student";
}
}
class Person extends Object {
@Override
public String toString() {
return "Person";
}
}
Select 2 correct answer(s)
m(new GraduateStudent()) causes an error
m(new Student()) causes an error
m(new Person()) causes an error
m(new Object()) causes an error](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4657391b-9410-4056-b18b-8112fb5f83eb%2Fcebf58a4-4fdd-4875-b5ee-b7b100b52551%2Fiw6fulb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the following code, find the compile error.
public class Test{
public static void main(String[] args) {
m(new GraduateStudent());
m(new Student());
m(new Person());
m(new Object());
}
}
public static void m(Student x) {
System.out.println(x.toString());
}
class Graduate Student extends Student {
}
class Student extends Person {
@Override
public String toString() {
return "Student";
}
}
class Person extends Object {
@Override
public String toString() {
return "Person";
}
}
Select 2 correct answer(s)
m(new GraduateStudent()) causes an error
m(new Student()) causes an error
m(new Person()) causes an error
m(new Object()) causes an error
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