CS506-Midterm
1 / 50
The relationship between class and interface is called ________
2 / 50
Which of the following method is used to execute SELECT SQL statements?
3 / 50
If we remove String array from main then program____________
4 / 50
Which of the following package needs to be import while handling files?
5 / 50
____________is/are the JSP Implicit Object(s).
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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).
7 / 50
In Java a final class must be sub-classed before it.
8 / 50
An abstract class --------------- instantiated.
9 / 50
A top level class may have only the following access modifier.
10 / 50
Which of the following syntax is used to attach an input stream to console?
11 / 50
To create DataBaseMetaData object we write following line of code
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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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An abstract class ---------------instantiated.
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Which of the following function will be used to register event handler with events generator (button)?
15 / 50
What if the static modifier is removed from the signature of the main method?
16 / 50
In Java garbage collection is done by_______________
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The classes which contain the word _____ are byte oriented streams.
18 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
19 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
20 / 50
Which of the following are passed as an argument to the paint () method:
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If a super class method is protected then overriding method _________
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You can ---------to a network using sockets.
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CREATE, ALTER, DROP are _________ SQL statements.
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Which of these are valid declarations for the main method?
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Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
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27 / 50
A ___________ defines the way and method of communication between two parties.
28 / 50
Which of the following statement object is used to execute stored procedures?
29 / 50
Event source can have --------- listeners registered on it.
30 / 50
Which of the following stream read/write data in the form of bytes?
31 / 50
Which of the following is true about AWT and SWING components?
32 / 50
In Java, which of these classes implement the LayoutManager interface?
33 / 50
Which of the following package needs to import while interacting with relational database?
34 / 50
What if the main method is declared as private?
35 / 50
36 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
37 / 50
Which of the following statements is true regarding Vectors with no specified base type?
38 / 50
The collections API are defined in ______ package?
39 / 50
BorderLayout is the default layout manager for a JFrame content pane
40 / 50
A serializable class must implement the method(s)............
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42 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
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A ................defines the way and method of communication between two parties
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In Java an abstract class cannot be sub-classed
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47 / 50
Window Listener interface contains _______ methods.
48 / 50
Mouse events can be trapped for ________ GUI component.
49 / 50
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?
50 / 50
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