Java - Online Test - Access specifier - javasearch.buggybread.com

Java - Test Questions on 'access specifier' - 5 questions found

Which access specifiers can be used with top level class ?

Core Java

public or default

public or private

public or protected

protected or default

_{access specifier oops java class}

Overridden methods must have the same ...

Reference

Core Java

name

name and argument list

name, argument list, and return type

name, argument list, return type and belong to the same class

_{java overriding}

How can we create objects if we make the constructor private ?

Core Java

We can't create objects if constructor is private

We can only create objects if we follow singleton pattern

We can only create one object

We can create new object through static method or static block

_{constructor private constructor}

Which of the following can be overridden ?

Reference

Core Java

final instance methods

final static methods

non final instance methods

non final static methods

_overriding

What will be the output of following code ?

public class BuggyBread {

   private int x;
   private Integer y;

   private BuggyBread(int x,int y){};

   public static void main(String[] args){
      BuggyBread buggybread = new BuggyBread(1,2);
      System.out.println(buggybread.x);
   }
}

Core Java

compilation error due to private constructor

compilation error due to uninitialized elements

0 null

0 0

_constructor

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