Read the following program and answer the questions given at the end.  class Example { int y, z; static int x; static{x=5;} Example () { x=x+1; y=0; z=0; } Example (int a, int y, int z) { x=a; y=y; z=z; } void show(){ S.O.P(x + y+ z);}}   How many data members are included in class Example, identify. What is the purpose of static block in the code.  The program involves the problem of instance variable hiding. How the problem can be resolved.  what will be the output of the program for the following object Example ob1=new Example (4,5,3) and Example ob2=new Example () ;

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
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. Read the following program and answer the questions given at the end. 

class Example {

int y, z;

static int x;

static{x=5;}

Example () { x=x+1; y=0; z=0; }

Example (int a, int y, int z) { x=a; y=y; z=z; }

void show(){ S.O.P(x + y+ z);}}

 

  • How many data members are included in class Example, identify.
  • What is the purpose of static block in the code. 
  • The program involves the problem of instance variable hiding. How the problem can be resolved. 
  • what will be the output of the program for the following object Example ob1=new Example (4,5,3) and Example ob2=new Example () ; 
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