CS506-Midterm
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____________is/are the JSP Implicit Object(s).
2 / 50
Which of the following is called ' pure abstract class ' ?
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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 content pane
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Which of the following is true about abstract class?
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Java developed in __________
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In Java an abstract class cannot be sub-classed
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In Java, which of these classes implement the LayoutManager interface?
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Which of the following statement object is used to execute stored procedures?
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If a super class method is protected then overriding method _________
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Which of the following method is used to execute SELECT SQL statements?
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The classes which contain the word _____ are byte oriented streams.
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Map interface is derived from the Collection interface.
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Which of the following statements is true regarding Vectors with no specified base type?
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Border layout divides the area into _______ regions
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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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Java program code is compiled into form called
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Which of the following feature provide facility for multiple inheritances:-
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The collections API are defined in ______ package?
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A top level class may have only the following access modifier.
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Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
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Which of the following syntax is used to attach an input stream to console?
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You can ---------to a network using sockets.
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Which of the following function will be used to register event handler with events generator (button)?
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Window Listener interface contains _______ methods.
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What if the main method is declared as private?
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Overloading is _______ whereas overriding is _____
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
31 / 50
A serializable class must implement the method(s)............
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Which of the following is used for inheritance in java?
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In Java garbage collection is done by_______________
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Event source can have --------- listeners registered on it.
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A top level class without any modifier is accessible to
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Which of the following package needs to be import while handling files?
39 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
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Which of the following stream is a filter stream?
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JavaBeans are?
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CREATE, ALTER, DROP are _________ SQL statements.
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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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Which of the following is a general purpose container?
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HahMap takes key as a/an _________
50 / 50
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