Question

13. Which of the following is not a legal identifier? A. firstName B. _name- C. $name D. 1stName 14. Given the code below, what is the output? class Main int a 10 public static void main(Stringt] args) f new Main().print)h public void print) int a = 8; System.out.print(a)i A. 10 B. output is unpredicatable C. 8 D. compilation fails
Please solve 13 & 14

Answer 1

13) Which of the following is not a legal identifier?

Answer: Option d) 1stName

14) Answer: Option c) 8

Program:

import java.io.*;
class Main // Here the class name is Main
{
int a=10; // Here we are initializing the value of variable a as 10
public static void main(String[] args)
{
new Main().print( ); // Here we are calling the print( ) method
}
public void print( ) // Definition of print( ) method
{
int a=8; // Here we again initializing the value of variable a as 8
System.out.print(a); // Here we are printing the value of a in print( ) method
}
}

Output:

N Administrator: Windows Command Processor P:〈java〉javac Main.java Fj java Main F:\java〉