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Java Programming Questions and Answers

Software Programming : Java Programming QUESTIONS AND ANSWERS :: part8 : 1 to 5

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

1.How the main method header is written in Java?

public static void main(string[] args)

public static void Main(String[] args)

public static void main(String[] args)

public static main(String[] args)

public void main(String[] args).

2.Which of the following can Java run from a Web browser exclusively?

Applications

Applets

Servlets

Micro Edition programs

All of the above.

3.Which statement is true?

If an exception is thrown during the execution of the finalize() method of an eligible object, then the exception is ignored and the object is destroyed

All objects have a finalize() method

Objects can be destroyed by explicitly calling the finalize() method

The finalize() method can be declared with any accessibility

The compiler will fail to compile code that defines an overriding finalize() method that does not explicitly call the overridden finalize() method from the superclass.

4.Given the following class definitions and the reference declarations, what can be said about the statement y = (Sub) x? // Class definitions: class Super { } class Sub extends Super { } //Reference declarations // . . . Super x; Sub y;// . . .

Illegal at compile time

Legal at compile time, but might be illegal at runtime

Definitely legal at runtime, but the (Sub) cast is not strictly needed

Definitely legal at runtime, and the (Sub) cast is needed

None of the above.

5.Which of the following statements is true?

The keyword extends is used to specify that an interface inherits from another interface

The keyword extends is used to specify that a class inherits from an interface

The keyword implements is used to specify that an interface inherits from another interface

The keyword implements is used to specify that a class inherits from another class

None of the above.

More Java Programming QUESTIONS AND ANSWERS available in next pages

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Java Programming Questions & Answers: part8

Java Programming Questions and Answers

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