CS506-Midterm
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Which of the following statement object is used to execute stored procedures?
2 / 50
The classes which contain the word _____ are byte oriented streams.
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Exceptions must be handled while handling files otherwise it may lead to _____
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Java program code is compiled into form called
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A top level class without any modifier is accessible to
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Socket is a --------------communication channel between hosts.
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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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Which of the following is true about abstract class?
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To create DataBaseMetaData object we write following line of code
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Which of the following stream is a filter stream?
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Which of the following function will be used to register event handler with events generator (button)?
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An abstract class --------------- instantiated.
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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 are passed as an argument to the paint () method:
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____________is/are the JSP Implicit Object(s).
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Which of following can be thrown using the throw statement?
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Window frame and dialog use ________ as their default layout.
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Aside from the Scanner class, which of the following class/es can be used for text file file input
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The collections API are defined in ______ package?
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You can ---------to a network using sockets.
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Java developed in __________
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If we remove String array from main then program____________
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An abstract class ---------------instantiated.
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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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A serializable class must implement the method(s)............
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If we remove static from main then program __________
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An expression tag contains a scripting language expression that is evaluated.
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Static methods only access ___
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Which of the following feature provide facility for multiple inheritances:-
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39 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
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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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What if the main method is declared as private?
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A ___________ defines the way and method of communication between two parties.
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
44 / 50
In Java, which of these classes implement the LayoutManager interface?
45 / 50
Which of the following statements is true regarding Vectors with no specified base type?
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Exceptions must be handled while handling files otherwise it may lead to____?
47 / 50
HahMap takes key as a/an _________
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49 / 50
Which of the following syntax is used to attach an input stream to console?
50 / 50
CREATE, ALTER, DROP are _________ SQL statements.
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