CS506-Midterm
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Which of the following is true about abstract class?
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In Java, which of these classes implement the LayoutManager interface?
3 / 50
A final class can't be extended.
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Which of the following is used for inheritance in java?
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CREATE, ALTER, DROP are _________ SQL statements.
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An abstract class ---------------instantiated.
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To create DataBaseMetaData object we write following line of code
8 / 50
Border layout divides the area into _______ regions
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What if the static modifier is removed from the signature of the main method?
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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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Which of following can be thrown using the throw statement?
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Which of the following function will be used to register event handler with events generator (button)?
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Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
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An abstract class --------------- instantiated.
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16 / 50
HahMap takes key as a/an _________
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A top level class without any modifier is accessible to
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19 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
20 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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You can ---------to a network using sockets.
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Exceptions must be handled while handling files otherwise it may lead to____?
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A ................defines the way and method of communication between two parties
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JavaBeans are?
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27 / 50
A top level class may have only the following access modifier.
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Java program code is compiled into form called
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Which of the following method is used to execute SELECT SQL statements?
30 / 50
Which of the following syntax is used to attach an input stream to console?
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Exceptions must be handled while handling files otherwise it may lead to _____
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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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The relationship between class and interface is called ________
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A serializable class must implement the method(s)............
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____________is/are the JSP Implicit Object(s).
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37 / 50
BorderLayout is the default layout manager for a JFrame content pane
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Which of the following statement object is used to execute stored procedures?
39 / 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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A ___________ defines the way and method of communication between two parties.
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What if the main method is declared as private?
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A collection can store..........
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Based on functionality, the streams can be categorized as________
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Overloading is _______ whereas overriding is _____
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Which of the following methods are invoked by the AWT to support paint and repaint operations?
48 / 50
Which of the following package needs to be import while handling files?
49 / 50
Which of the following stream is a filter stream?
50 / 50
The classes which contain the word _____ are byte oriented streams.
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