CS506-Midterm
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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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An abstract class ---------------instantiated.
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If we remove static from main then program __________
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In Java a final class must be sub-classed before it.
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Which of the following method is used to execute SELECT SQL statements?
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Which of the following is a general purpose container?
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Exceptions must be handled while handling files otherwise it may lead to _____
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BorderLayout is the default layout manager for a JFrame’s content pane
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Map interface is derived from the Collection interface.
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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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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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Based on functionality, the streams can be categorized as________
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What if the static modifier is removed from the signature of the main method?
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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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A top level class may have only the following access modifier.
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Which of the following statement object is used to execute stored procedures?
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What if the main method is declared as private?
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If a super class method is protected then overriding method _________
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A final class can't be extended.
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A collection can store..........
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Which of the following function will be used to register event handler with events generator (button)?
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JavaBeans are?
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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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Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
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CREATE, ALTER, DROP are _________ SQL statements.
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An abstract class --------------- instantiated.
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A ___________ defines the way and method of communication between two parties.
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The relationship between class and interface is called ________
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Which of the following belongs to a category of checked exception?
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To create DataBaseMetaData object we write following line of code
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Static methods only access ___
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There are _________ types of exceptions in Java
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JPanel and Applet use ________ as their default layout.
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____________is/are the JSP Implicit Object(s).
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