Programming  Java  Class and Object

1. Which of the following is an invalid declaration for the main method in java program?

public static void main (String [ ] args) public static strictfp void main(String args[ ]) final static public void main (String args[ ]) All are Correct

2. A top level class may have which one of the following access modifiers?

package private protected public

3. Visualizing program components as objects is characteristics of which of the following language types?

Object-oriented programming language Machine language Command line operating system Procedural language

4. A subclass is also called as

inner class nested class derived class hidden class

5. Attribute of an object can include information about

State Method Behavior Procedures

6. Which of the following is not a wrapper class?

Vector Character Boolean Integer

7. Which of the following method is used to initialize the instance variable of a class?

Class Public Constructor Destructor

8. Object oriented programming method is followed in

C programming language C++ programming language C# programming language Both b and c

9. The last statement in a finalize method should always be

super (finalize) super finalize() finalize(method name) no restrictions

10. The methods defined by Thread class that help to manage threads are :

joined stop getName all of the above

 

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