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Java - Test Questions on 'this keyword' - 4 questions found


Which of the following is not the use of this keyword ?Core Java
Passing itself to another method
To call the static method
Referring to the instance variable when local variable has the same name
Calling another constructor in constructor chaining

  this  this keyword  java

What will be the output of following code ?

public class BuggyBread {

   private int x;

   private BuggyBread(int x){
      x = x;
   };

   public static void main(String[] args){
      BuggyBread buggybread = new BuggyBread(5);
      System.out.println(buggybread.x);
   }
}
Core Java
compilation error
undefined
0
5

  this keyword  coding  code

Which of the following can be marked static ?Core Java
Methods , Variables and Initialization Blocks.
Methods , Variables , Initialization Blocks and Outer Classes and nested Classes.
Methods , Variables , Initialization Blocks and Outer Classes.
Methods , Variables , Initialization Blocks and nested Classes.

  oops  java  static  nested classes  static nested classes

Which of the following cannot be marked static ?Core Java
Constructors , Classes ( Outer ) , Classes ( nested ), Interfaces , Local variables , Inner Class methods and instance variables.
Constructors , Classes ( Outer ) , Interfaces , Local variables , Class variables , Class Methods , Inner Class methods and instance variables.
Constructors , Classes ( Outer ) , Interfaces , Local variables , Inner Class methods and instance variables.
Constructors , Classes ( Outer ) , Classes (Nested), Interfaces , Local variables , Inner Class methods and instance variables.

  oops  java  static  nested classes  static nested classes







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