CS506-Midterm
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Java program code is compiled into form called
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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In Java a final class must be sub-classed before it.
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____________is/are the JSP Implicit Object(s).
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CREATE, ALTER, DROP are _________ SQL statements.
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BorderLayout is the default layout manager for a JFrame content pane
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Which of the following exception belongs to a category of un-checked exception?
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When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
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A top level class may have only the following access modifier.
10 / 50
Which of following can be thrown using the throw statement?
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Which of the following are passed as an argument to the paint () method:
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Mouse events can be trapped for ________ GUI component.
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An expression tag contains a scripting language expression that is evaluated.
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An abstract class --------------- instantiated.
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In Java an abstract class cannot be sub-classed
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Event source can have --------- listeners registered on it.
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Which of the following function will be used to register event handler with events generator (button)?
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
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You can ---------to a network using sockets.
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Which of the following is called ' pure abstract class ' ?
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JavaBeans are?
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Which of the following statement object is used to execute stored procedures?
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A top level class without any modifier is accessible to
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Which of these are valid declarations for the main method?
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Which of the following are passed as an argument to the paint ( ) method?
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You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?
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Window Listener interface contains _______ methods.
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Which of the following methods are invoked by the AWT to support paint and repaint operations?
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Socket is a --------------communication channel between hosts.
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Exceptions must be handled while handling files otherwise it may lead to _____
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Which of the following is true about abstract class?
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Which of the following stream is a filter stream?
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DSN stands for _________
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If a super class method is protected then overriding method _________
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There are _________ types of exceptions in Java
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Java developed in __________
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Which of the following is used for inheritance in java?
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HahMap takes key as a/an _________
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A serializable class must implement the method(s) _________.
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All the exceptions and errors in java are inherited from _____ class.
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JPanel and Applet use ________ as their default layout.
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A ___________ defines the way and method of communication between two parties.
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Static methods only access ___
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In Java garbage collection is done by_______________
50 / 50
Which of the following syntax is used to attach an input stream to console?
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