Which of the following options is true about this java code? 1) This code will compile and run as is. 2) This code will not compile, but typecasting will fix it. 3) This code will not compile, and typecasting will not fix it. 4) This code will compile but not run, but typecasting will not fix it. 5) This code will compile but not run, and typecasting will fix it.
Which of the following options is true about this java code? 1) This code will compile and run as is. 2) This code will not compile, but typecasting will fix it. 3) This code will not compile, and typecasting will not fix it. 4) This code will compile but not run, but typecasting will not fix it. 5) This code will compile but not run, and typecasting will fix it.
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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Question
Which of the following options is true about this java code?
1) This code will compile and run as is.
2) This code will not compile, but typecasting will fix it.
3) This code will not compile, and typecasting will not fix it.
4) This code will compile but not run, but typecasting will not fix it.
5) This code will compile but not run, and typecasting will fix it.
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class Foo {
}
class Bar extends Foo {
public void greet() {
System.out.println("Greetings!");
}
public void greet() {
System.out.println("Hello");
}
public void sayGoodbye () {
System.out.println("Goodbye!");
}
class CS1181Exam {
public static void main(String[] args) {
Foo a = new Bar();
a.greet();](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa49b61c5-7516-4784-9e5e-767dd13b2736%2F76b2f612-7d06-47eb-ae9f-c7221d3da298%2Fjsvlbq5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:123
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class Foo {
}
class Bar extends Foo {
public void greet() {
System.out.println("Greetings!");
}
public void greet() {
System.out.println("Hello");
}
public void sayGoodbye () {
System.out.println("Goodbye!");
}
class CS1181Exam {
public static void main(String[] args) {
Foo a = new Bar();
a.greet();
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