CS506-Midterm
1 / 50
The relationship between class and interface is called ________
2 / 50
All the exceptions and errors in java are inherited from _____ class.
3 / 50
If we remove static from main then program __________
4 / 50
JPanel and Applet use ________ as their default layout.
5 / 50
What if the main method is declared as private?
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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
Overloading is _______ whereas overriding is _____
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A ___________ defines the way and method of communication between two parties.
10 / 50
Which of the following is true about AWT and SWING components?
11 / 50
In Java garbage collection is done by_______________
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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 stream is a filter stream?
15 / 50
To create DataBaseMetaData object we write following line of code
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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?
17 / 50
If a super class method is protected then overriding method _________
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In Java a final class must be sub-classed before it.
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20 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
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Map interface is derived from the Collection interface.
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Which of the following methods are invoked by the AWT to support paint and repaint operations?
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Exceptions must be handled while handling files otherwise it may lead to _____
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Which of the following package needs to import while interacting with relational database?
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26 / 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);
27 / 50
Socket is a --------------communication channel between hosts.
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You can ---------to a network using sockets.
29 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
30 / 50
An abstract class --------------- instantiated.
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A top level class may have only the following access modifier.
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A collection can store..........
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Which of the following stream read/write data in the form of bytes?
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Java developed in __________
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If we remove String array from main then program____________
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Border layout divides the area into _______ regions
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Which of the following are passed as an argument to the paint () method:
38 / 50
Which of the following is a general purpose container?
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CREATE, ALTER, DROP are _________ SQL statements.
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
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Which of the following are passed as an argument to the paint ( ) method?
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Which of the following is true about abstract class?
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46 / 50
Which of the following statement object is used to execute stored procedures?
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____________is/are the JSP Implicit Object(s).
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Based on functionality, the streams can be categorized as________
49 / 50
Event source can have --------- listeners registered on it.
50 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
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