Variables declared outside of any method block (outside of any function) have class scope, and are called class variables. I Class variables are visible in all methods ... ... unless they are hidden by local variables with the same name. What is the output of the program? public class GlobalVariables { static int x = 99; // global in class public static void main (String[] a) { int x; // local in main } } x = 1; static void methodl () ( System.out.println("Main x " + x); methodl () ; System.out.println("Main x " + x); method2 () ; System.out.println("Main x " + x); } int x = 0; // local in func System.out.println("Methodl x " + x); static void method2 () { System.out.println("Method2 System.out.println("Method2 x++; x x + x); + x);
Variables declared outside of any method block (outside of any function) have class scope, and are called class variables. I Class variables are visible in all methods ... ... unless they are hidden by local variables with the same name. What is the output of the program? public class GlobalVariables { static int x = 99; // global in class public static void main (String[] a) { int x; // local in main } } x = 1; static void methodl () ( System.out.println("Main x " + x); methodl () ; System.out.println("Main x " + x); method2 () ; System.out.println("Main x " + x); } int x = 0; // local in func System.out.println("Methodl x " + x); static void method2 () { System.out.println("Method2 System.out.println("Method2 x++; x x + x); + x);
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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I find these types of questions challenging due to a lack of understanding. Could you please provide a detailed and specific answer to help me grasp the concept better?
question:
What is the output of the
![Variables declared outside of any
method block (outside of any
function) have class scope, and are
called class variables.
Class variables are visible in all
methods ...
D
public class GlobalVariables
{
static int x = 99; // global in class
What is the output of the
program?
public static void main (String [1] a)
{
int x; // local in main
}
unless they are hidden by local
variables with the same name.
}
x = 1;
static void methodl ()
{
System.out.println("Main x " + x);
methodl () ;
System.out.println ("Main x " + x);
method2 () ;
System.out.println ("Main x " + x);
}
}
static void method2 ()
{
int x = 0; // local in func
System.out.println("Methodl x " + x);
System.out.println("Method2 x " + x);
System.out.println( "Method2 x " + x);
x++;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2318e523-864b-4b5c-b102-098ecff48e9d%2Fc5dd61cf-36d0-48e9-892b-538d349dd51b%2Fodo0mrr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Variables declared outside of any
method block (outside of any
function) have class scope, and are
called class variables.
Class variables are visible in all
methods ...
D
public class GlobalVariables
{
static int x = 99; // global in class
What is the output of the
program?
public static void main (String [1] a)
{
int x; // local in main
}
unless they are hidden by local
variables with the same name.
}
x = 1;
static void methodl ()
{
System.out.println("Main x " + x);
methodl () ;
System.out.println ("Main x " + x);
method2 () ;
System.out.println ("Main x " + x);
}
}
static void method2 ()
{
int x = 0; // local in func
System.out.println("Methodl x " + x);
System.out.println("Method2 x " + x);
System.out.println( "Method2 x " + x);
x++;
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