CS506-Midterm
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In Java, which of these classes implement the LayoutManager interface?
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Java program code is compiled into form called
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A ___________ defines the way and method of communication between two parties.
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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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In Java an abstract class cannot be sub-classed
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Which of the following statement object is used to execute stored procedures?
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An expression tag contains a scripting language expression that is evaluated.
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Map interface is derived from the Collection interface.
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Aside from the Scanner class, which of the following class/es can be used for text file file input
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DSN stands for _________
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Event source can have --------- listeners registered on it.
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In Java garbage collection is done by_______________
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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An abstract class --------------- instantiated.
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Border layout divides the area into _______ regions
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Exceptions must be handled while handling files otherwise it may lead to _____
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JavaBeans are?
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The relationship between class and interface is called ________
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A collection can store..........
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A ................defines the way and method of communication between two parties
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In Java a final class must be sub-classed before it.
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If a super class method is protected then overriding method _________
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All the exceptions and errors in java are inherited from _____ class.
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Which of the following are passed as an argument to the paint () method:
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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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What if the static modifier is removed from the signature of the main method?
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Based on functionality, the streams can be categorized as________
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Which of the following stream is a filter stream?
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HahMap takes key as a/an _________
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Socket is a --------------communication channel between hosts.
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A serializable class must implement the method(s)............
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If we remove String array from main then program____________
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Which of the following is called ' pure abstract class ' ?
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Which of the following is used for inheritance in java?
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A serializable class must implement the method(s) _________.
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There are _________ types of exceptions in Java
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Which of the following syntax is used to attach an input stream to console?
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Window Listener interface contains _______ methods.
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Which of the following package needs to be import while handling files?
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Which of the following methods are invoked by the AWT to support paint and repaint operations?
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Mouse events can be trapped for ________ GUI component.
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A top level class without any modifier is accessible to
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BorderLayout is the default layout manager for a JFrame content pane
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Which of the following feature provide facility for multiple inheritances:-
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