CS506-Midterm
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Aside from the Scanner class, which of the following class/es can be used for text file file input
2 / 50
Which of the following function will be used to register event handler with events generator (button)?
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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 the following syntax is used to attach an input stream to console?
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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);
6 / 50
Window frame and dialog use ________ as their default layout.
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If we remove static from main then program __________
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All the exceptions and errors in java are inherited from _____ class.
9 / 50
A top level class may have only the following access modifier.
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JPanel and Applet use ________ as their default layout.
11 / 50
Which of the following is true about AWT and SWING components?
12 / 50
The collections API are defined in ______ package?
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Event source can have --------- listeners registered on it.
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The classes which contain the word _____ are byte oriented streams.
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In Java a final class must be sub-classed before it.
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Which of the following method is used to execute SELECT SQL statements?
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Which of the following statement object is used to execute stored procedures?
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Border layout divides the area into _______ regions
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You can ---------to a network using sockets.
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Which of following can be thrown using the throw statement?
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Exceptions must be handled while handling files otherwise it may lead to _____
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Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
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HahMap takes key as a/an _________
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A serializable class must implement the method(s) _________.
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A ................defines the way and method of communication between two parties
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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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Which of the following statements is true regarding Vectors with no specified base type?
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Which of the following is a general purpose container?
33 / 50
A serializable class must implement the method(s)............
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In Java an abstract class cannot be sub-classed
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If a super class method is protected then overriding method _________
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The relationship between class and interface is called ________
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Static methods only access ___
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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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BorderLayout is the default layout manager for a JFrame’s content pane
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A collection can store..........
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
45 / 50
Which of the following are passed as an argument to the paint () method:
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Which of the following package needs to import while interacting with relational database?
48 / 50
Based on functionality, the streams can be categorized as________
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50 / 50
To create DataBaseMetaData object we write following line of code
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