CS506-Midterm
1 / 50
To create DataBaseMetaData object we write following line of code
2 / 50
A ................defines the way and method of communication between two parties
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JPanel and Applet use ________ as their default layout.
4 / 50
What if the static modifier is removed from the signature of the main method?
5 / 50
Event source can have --------- listeners registered on it.
6 / 50
Which of the following stream read/write data in the form of bytes?
7 / 50
Which of the following statements is true regarding Vectors with no specified base type?
8 / 50
Which of the following feature provide facility for multiple inheritances:-
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Java program code is compiled into form called
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A final class can't be extended.
11 / 50
A serializable class must implement the method(s)............
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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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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?
14 / 50
A top level class may have only the following access modifier.
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16 / 50
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?
18 / 50
Window Listener interface contains _______ methods.
19 / 50
DSN stands for _________
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If we remove String array from main then program____________
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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.
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Which of following can be thrown using the throw statement?
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The relationship between class and interface is called ________
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Which of the following syntax is used to attach an input stream to console?
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BorderLayout is the default layout manager for a JFrame content pane
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Which of the following belongs to a category of checked exception?
28 / 50
Border layout divides the area into _______ regions
29 / 50
If we remove static from main then program __________
30 / 50
____________is/are the JSP Implicit Object(s).
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There are _________ types of exceptions in Java
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Exceptions must be handled while handling files otherwise it may lead to____?
33 / 50
Which of the following method is used to execute SELECT SQL statements?
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If a super class method is protected then overriding method _________
35 / 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);
36 / 50
Which of the following are passed as an argument to the paint ( ) method?
37 / 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).
38 / 50
Which of the following stream is a filter stream?
39 / 50
What if the main method is declared as private?
40 / 50
An abstract class ---------------instantiated.
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Which of the following is true about AWT and SWING components?
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The collections API are defined in ______ package?
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The classes which contain the word _____ are byte oriented streams.
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A serializable class must implement the method(s) _________.
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Static methods only access ___
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CREATE, ALTER, DROP are _________ SQL statements.
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48 / 50
Which of the following is a general purpose container?
49 / 50
Which of the following package needs to import while interacting with relational database?
50 / 50
Which of the following function will be used to register event handler with events generator (button)?
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