CS506-Midterm
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Which of the following package needs to be import while handling files?
2 / 50
Which of the following function will be used to register event handler with events generator (button)?
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JPanel and Applet use ________ as their default layout.
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There are _________ types of exceptions in Java
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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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Border layout divides the area into _______ regions
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A top level class may have only the following access modifier.
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Mouse events can be trapped for ________ GUI component.
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Which of following can be thrown using the throw statement?
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Which of the following is called ' pure abstract class ' ?
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Overloading is _______ whereas overriding is _____
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Which of the following statement object is used to execute stored procedures?
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All the exceptions and errors in java are inherited from _____ class.
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An abstract class --------------- instantiated.
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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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What if the main method is declared as private?
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Which of the following package needs to import while interacting with relational database?
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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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In Java, which of these classes implement the LayoutManager interface?
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If a super class method is protected then overriding method _________
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Java program code is compiled into form called
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To create DataBaseMetaData object we write following line of code
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An expression tag contains a scripting language expression that is evaluated.
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In Java an abstract class cannot be sub-classed
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Window Listener interface contains _______ methods.
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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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Event source can have --------- listeners registered on it.
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What if the static modifier is removed from the signature of the main method?
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Which of these are valid declarations for the main method?
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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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Exceptions must be handled while handling files otherwise it may lead to____?
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Which of the following stream read/write data in the form of bytes?
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Which of the following belongs to a category of checked exception?
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Which of the following are passed as an argument to the paint ( ) method?
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Which of the following exception belongs to a category of un-checked exception?
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A collection can store..........
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You can ---------to a network using sockets.
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Based on functionality, the streams can be categorized as________
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A serializable class must implement the method(s)............
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Which of the following is true about AWT and SWING components?
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Window frame and dialog use ________ as their default layout.
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Which of the following method is used to execute SELECT SQL statements?
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____________is/are the JSP Implicit Object(s).
49 / 50
The relationship between class and interface is called ________
50 / 50
When recursive method is called to solve a problem, the method actually is capable of solving only the simpler case(s), or base case(s).
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