Which of the following statement is true for the java 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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Which of the following statement is true for the java code?

 

1 class Foo {
123
4
5
6
7
8
9
10
11
12
13
14
A WNTO
15
16
17
18
19
20
21
22
}
}
public void greet() {
System.out.println("Hello");
class Bar extends Foo {
public void greet() {
}
}
}
public void say Goodbye () {
}
System.out.println("Greetings!");
class CS1181Exam {
public static void main(String[] args) {
Foo a = new Bar();
a. sayGoodbye();
}
System.out.println("Goodbye!");
This code will compile and run fine as it is.
This code will not compile, but typecasting will fix it.
This code will not compile, and typecasting will not fix it.
This code will compile but not run, but typecasting will fix it.
This code will compile but not run, and typecasting will not fix it.
Transcribed Image Text:1 class Foo { 123 4 5 6 7 8 9 10 11 12 13 14 A WNTO 15 16 17 18 19 20 21 22 } } public void greet() { System.out.println("Hello"); class Bar extends Foo { public void greet() { } } } public void say Goodbye () { } System.out.println("Greetings!"); class CS1181Exam { public static void main(String[] args) { Foo a = new Bar(); a. sayGoodbye(); } System.out.println("Goodbye!"); This code will compile and run fine as it is. This code will not compile, but typecasting will fix it. This code will not compile, and typecasting will not fix it. This code will compile but not run, but typecasting will fix it. This code will compile but not run, and typecasting will not fix it.
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