CS506-Midterm
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BorderLayout is the default layout manager for a JFrame content pane
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An expression tag contains a scripting language expression that is evaluated.
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The classes which contain the word _____ are byte oriented streams.
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Which of the following stream is a filter stream?
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Which of the following statement object is used to execute stored procedures?
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Which of the following belongs to a category of checked exception?
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Which of these are valid declarations for the main method?
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If we remove static from main then program __________
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Which of the following package needs to be import while handling files?
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Event source can have --------- listeners registered on it.
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Which of the following is called ' pure abstract class ' ?
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There are _________ types of exceptions in Java
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Exceptions must be handled while handling files otherwise it may lead to _____
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Which of the following are passed as an argument to the paint ( ) method?
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HahMap takes key as a/an _________
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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 the following function will be used to register event handler with events generator (button)?
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To create DataBaseMetaData object we write following line of code
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Which of the following methods are invoked by the AWT to support paint and repaint operations?
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All the exceptions and errors in java are inherited from _____ class.
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____________is/are the JSP Implicit Object(s).
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A serializable class must implement the method(s) _________.
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The relationship between class and interface is called ________
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Aside from the Scanner class, which of the following classes can be used for text-file file input?
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A ___________ defines the way and method of communication between two parties.
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Socket is a --------------communication channel between hosts.
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Which of the following method is used to execute SELECT SQL statements?
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Java developed in __________
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In Java, which of these classes implement the LayoutManager interface?
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A top level class may have only the following access modifier.
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An abstract class --------------- instantiated.
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A top level class without any modifier is accessible to
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Which of the following is a general purpose container?
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Which of the following is true about abstract class?
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If a super class method is protected then overriding method _________
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In Java garbage collection is done by_______________
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Window frame and dialog use ________ as their default layout.
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What if the main method is declared as private?
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Which of the following is true about AWT and SWING components?
48 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
49 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
50 / 50
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