CS506-Midterm
1 / 50
If we remove static from main then program __________
2 / 50
Socket is a --------------communication channel between hosts.
3 / 50
What if the static modifier is removed from the signature of the main method?
4 / 50
Java program code is compiled into form called
5 / 50
JPanel and Applet use ________ as their default layout.
6 / 50
If a super class method is protected then overriding method _________
7 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
8 / 50
Which of the following is true about abstract class?
9 / 50
There are _________ types of exceptions in Java
10 / 50
Overloading is _______ whereas overriding is _____
11 / 50
Event source can have --------- listeners registered on it.
12 / 50
Which of the following function will be used to register event handler with events generator (button)?
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14 / 50
Which of the following package needs to be import while handling files?
15 / 50
Which of the following is true about AWT and SWING components?
16 / 50
BorderLayout is the default layout manager for a JFrame content pane
17 / 50
Which of the following statement object is used to execute stored procedures?
18 / 50
A serializable class must implement the method(s) _________.
19 / 50
Which of the following stream read/write data in the form of bytes?
20 / 50
____________is/are the JSP Implicit Object(s).
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A serializable class must implement the method(s)............
22 / 50
In Java a final class must be sub-classed before it.
23 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
24 / 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).
25 / 50
In Java garbage collection is done by_______________
26 / 50
CREATE, ALTER, DROP are _________ SQL statements.
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A top level class without any modifier is accessible to
28 / 50
The relationship between class and interface is called ________
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30 / 50
Window frame and dialog use ________ as their default layout.
31 / 50
Which of the following statements is true regarding Vectors with no specified base type?
32 / 50
Which of the following are passed as an argument to the paint ( ) method?
33 / 50
34 / 50
Which of the following method is used to execute SELECT SQL statements?
35 / 50
Border layout divides the area into _______ regions
36 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
37 / 50
The collections API are defined in ______ package?
38 / 50
A top level class may have only the following access modifier.
39 / 50
Static methods only access ___
40 / 50
Which of the following belongs to a category of checked exception?
41 / 50
Java developed in __________
42 / 50
Which of the following is called ' pure abstract class ' ?
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45 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
46 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
47 / 50
In Java, which of these classes implement the LayoutManager interface?
48 / 50
Which of the following feature provide facility for multiple inheritances:-
49 / 50
Which of following can be thrown using the throw statement?
50 / 50
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