What is an Unchecked exception
Unchecked exception: An exception for which it is not needed to give a local try statement or to propagate through a throws clause stated in the method header. An exception which is not handled will cause program annihilation when it is thrown.
Single inheritance: In Java, a class might not extend more than one class. It means that Java has a single inheritance model for the class inheritance.
An integer number is said to be a perfect number if its factors, including 1 (but not the number itself), sum to be the number. For example, 6 is a perfect number because 6 = 1+ 2+ 3. Write a function perfect that determines if parameter number is a perfect number. Us
Explain the chown, chmod and chgrp?
How can I get an exact image in a web page?
What are Literals and also state their respective types?
What is the advantage of wrapping database calls in MTS transactions?
Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration: // Downcast from Object to String
Explain the way to close an XHTML element.
Icon: It is an image intended to communicate the language-or culturally-independent meaning.
Explain the relationship between XHTML and SGML.
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