CS506-Midterm
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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.
2 / 50
In Java a final class must be sub-classed before it.
3 / 50
To create DataBaseMetaData object we write following line of code
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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Which of following can be thrown using the throw statement?
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Which of the following is true about AWT and SWING components?
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An abstract class ---------------instantiated.
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Which of the following is called ' pure abstract class ' ?
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Map interface is derived from the Collection interface.
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In Java, which of these classes implement the LayoutManager interface?
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Which of the following function will be used to register event handler with events generator (button)?
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A ___________ defines the way and method of communication between two parties.
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If we remove String array from main then program____________
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CREATE, ALTER, DROP are _________ SQL statements.
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Which of the following syntax is used to attach an input stream to console?
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Which of the following statement object is used to execute stored procedures?
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Overloading is _______ whereas overriding is _____
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A ................defines the way and method of communication between two parties
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The collections API are defined in ______ package?
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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 used for inheritance in java?
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Which of the following stream read/write data in the form of bytes?
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You can ---------to a network using sockets.
26 / 50
In Java an abstract class cannot be sub-classed
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An expression tag contains a scripting language expression that is evaluated.
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Which of these are valid declarations for the main method?
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Which of the following method is used to execute SELECT SQL statements?
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All the exceptions and errors in java are inherited from _____ class.
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Which of the following feature provide facility for multiple inheritances:-
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There are _________ types of exceptions in Java
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A serializable class must implement the method(s)............
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HahMap takes key as a/an _________
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Which of the following is true about abstract class?
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What if the main method is declared as private?
39 / 50
Java developed in __________
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Which of the following package needs to be import while handling files?
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A collection can store..........
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What if the static modifier is removed from the signature of the main method?
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An abstract class --------------- instantiated.
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Which of the following is a general purpose container?
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BorderLayout is the default layout manager for a JFrame’s content pane
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A serializable class must implement the method(s) _________.
50 / 50
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