CS506-Midterm
1 / 50
Which of the following statement object is used to execute stored procedures?
2 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
3 / 50
Which of the following stream read/write data in the form of bytes?
4 / 50
A ................defines the way and method of communication between two parties
5 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
6 / 50
The relationship between class and interface is called ________
7 / 50
Which of the following function will be used to register event handler with events generator (button)?
8 / 50
Which of the following stream is a filter stream?
9 / 50
Which of the following package needs to be import while handling files?
10 / 50
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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Which of the following belongs to a category of checked exception?
12 / 50
Event source can have --------- listeners registered on it.
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Which of the following feature provide facility for multiple inheritances:-
15 / 50
Which of the following is true about AWT and SWING components?
16 / 50
Border layout divides the area into _______ regions
17 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
18 / 50
Java program code is compiled into form called
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A top level class without any modifier is accessible to
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If we remove static from main then program __________
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Map interface is derived from the Collection interface.
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What if the static modifier is removed from the signature of the main method?
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In Java garbage collection is done by_______________
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Java developed in __________
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A final class can't be extended.
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In Java an abstract class cannot be sub-classed
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What if the main method is declared as private?
30 / 50
An abstract class ---------------instantiated.
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Which of the following statements is true regarding Vectors with no specified base type?
32 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
33 / 50
Window Listener interface contains _______ methods.
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If we remove String array from main then program____________
35 / 50
Which of the following is used for inheritance in java?
36 / 50
____________is/are the JSP Implicit Object(s).
37 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
38 / 50
All the exceptions and errors in java are inherited from _____ class.
39 / 50
There are _________ types of exceptions in Java
40 / 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).
41 / 50
A serializable class must implement the method(s) _________.
42 / 50
DSN stands for _________
43 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
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Overloading is _______ whereas overriding is _____
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Which of the following syntax is used to attach an input stream to console?
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If a super class method is protected then overriding method _________
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