CS506-Midterm
1 / 50
HahMap takes key as a/an _________
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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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A top level class may have only the following access modifier.
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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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Which of the following function will be used to register event handler with events generator (button)?
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What if the static modifier is removed from the signature of the main method?
8 / 50
Which of the following statements is true regarding Vectors with no specified base type?
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Which of the following is true about abstract class?
10 / 50
An abstract class ---------------instantiated.
11 / 50
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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The relationship between class and interface is called ________
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Java program code is compiled into form called
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In Java a final class must be sub-classed before it.
16 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
17 / 50
If we remove static from main then program __________
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A top level class without any modifier is accessible to
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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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Which of the following methods are invoked by the AWT to support paint and repaint operations?
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What if the main method is declared as private?
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DSN stands for _________
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Socket is a --------------communication channel between hosts.
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Which of the following package needs to import while interacting with relational database?
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Which of the following is true about AWT and SWING components?
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Which of these are valid declarations for the main method?
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Map interface is derived from the Collection interface.
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JPanel and Applet use ________ as their default layout.
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A final class can't be extended.
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In Java, which of these classes implement the LayoutManager interface?
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Which of the following method is used to execute SELECT SQL statements?
35 / 50
Border layout divides the area into _______ regions
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Window frame and dialog use ________ as their default layout.
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Which of the following feature provide facility for multiple inheritances:-
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If we remove String array from main then program____________
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____________is/are the JSP Implicit Object(s).
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If a super class method is protected then overriding 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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The collections API are defined in ______ package?
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JavaBeans are?
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The code below draws a line. What color is the line? g.setColor(Color.red.green.yellow.red); g.drawLine(0, 0, 100,100);
48 / 50
A serializable class must implement the method(s) _________.
49 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
50 / 50
An expression tag contains a scripting language expression that is evaluated.
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