CS506-Midterm
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BorderLayout is the default layout manager for a JFrame content pane
2 / 50
There are _________ types of exceptions in Java
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Which of the following stream is a filter stream?
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JavaBeans are?
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Java developed in __________
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Which of the following statement object is used to execute stored procedures?
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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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Which of following can be thrown using the throw statement?
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If we remove String array from main then program____________
10 / 50
An abstract class --------------- instantiated.
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Exceptions must be handled while handling files otherwise it may lead to _____
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HahMap takes key as a/an _________
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A collection can store..........
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A final class can't be extended.
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16 / 50
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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In Java an abstract class cannot be sub-classed
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Which of the following package needs to be import while handling files?
20 / 50
Event source can have --------- listeners registered on it.
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The collections API are defined in ______ package?
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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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Which of the following exception belongs to a category of un-checked exception?
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A top level class may have only the following access modifier.
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Socket is a --------------communication channel between hosts.
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Which of the following is true about 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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30 / 50
A serializable class must implement the method(s) _________.
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In Java, which of these classes implement the LayoutManager interface?
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An expression tag contains a scripting language expression that is evaluated.
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Which of the following is called ' pure abstract class ' ?
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In Java a final class must be sub-classed before it.
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You can ---------to a network using sockets.
37 / 50
The code below draws a line. What color is the line? g.setColor(Color.red.green.yellow.red); g.drawLine(0, 0, 100,100);
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A top level class without any modifier is accessible to
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If a super class method is protected then overriding method _________
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Which of the following statements is true regarding Vectors with no specified base type?
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If we remove static from main then program __________
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CREATE, ALTER, DROP are _________ SQL statements.
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The relationship between class and interface is called ________
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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Static methods only access ___
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Window Listener interface contains _______ methods.
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Which of the following syntax is used to attach an input stream to console?
49 / 50
____________is/are the JSP Implicit Object(s).
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Border layout divides the area into _______ regions
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